Stock-Based Compensation (Details Textual) - USD ($)
|
|
1 Months Ended |
12 Months Ended |
|
May 12, 2017 |
Oct. 31, 2016 |
Dec. 31, 2015 |
Feb. 23, 2015 |
Mar. 26, 2014 |
Jan. 31, 2013 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Aug. 21, 2017 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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|
|
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
|
|
|
24,725,000
|
285,000
|
|
| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
|
|
|
|
|
$ 1.19
|
$ 1.07
|
|
| Stock-based compensation |
|
|
|
|
|
|
$ 6,005,670
|
$ 3,761,837
|
|
| Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized, stock options |
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|
|
|
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|
$ 12,885,590
|
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| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
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|
$ 1.65
|
|
|
| Fair value of warrants |
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|
|
|
|
|
$ 588
|
11,955
|
|
| Adjustments to Additional Paid in Capital, Warrant Issued |
|
|
|
|
|
|
$ 5,434,987
|
$ 5,523,706
|
|
| Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Warrants cancelled In Period |
|
|
|
|
|
|
|
30,000
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period |
|
|
|
|
|
|
11,090,000
|
|
|
| Adjustments To Additional Paid In Capital Warrant Modification |
|
|
|
|
|
|
$ 3,406,932
|
|
|
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights, Modification |
|
|
|
|
|
|
285,834
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Description and Terms |
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|
extend the terms of the warrants for an additional two years
|
|
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| Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Warrants Expired In Period |
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|
|
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|
452,262
|
|
|
| Warrant Expense |
|
|
|
|
|
|
$ 12,564
|
$ 72,972
|
|
| 2014 Stock and Incentive Plan |
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|
|
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|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based compensation arrangement by share-based payment award, number of shares authorized |
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|
3,750,000
|
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|
|
| Non Qualified Stock Option Plan [Member] |
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
|
|
|
28,995,000
|
|
|
| Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized, stock options |
|
|
|
|
|
|
$ 1,199,847
|
|
|
| Share-based compensation arrangement by share-based payment award, number of shares authorized |
|
35,000,000
|
|
|
|
|
|
|
15,000,000
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period |
|
|
|
|
|
|
1,550,000
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights |
|
The options expire no later than ten years from the date of the grant. The options vest on a monthly basis over 48 months, except for 100,000 of the options which do not begin to vest until specific events have occurred and then begin to vest over 48 months. Some options are subject to a one year cliff and all options have an exercise price based on the fair value of the common stock on the date of grant.
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| Non Qualified Stock Option Plan [Member] | Minimum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
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|
$ 1.00
|
|
|
| Non Qualified Stock Option Plan [Member] | Maximum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
|
|
|
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|
$ 1.20
|
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|
| Two Consultants |
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
|
|
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
|
|
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|
8,334
|
|
| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
|
|
|
|
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|
$ 4.50
|
|
| Employees and Directors |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period |
|
|
|
|
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|
4,360,000
|
|
|
| Employees and Directors | General and Administrative Expense [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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|
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| Stock-based compensation |
|
|
|
|
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|
$ 4,214,819
|
$ 2,543,797
|
|
| Employees and Directors | Research and Development Expense [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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|
|
|
|
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| Stock-based compensation |
|
|
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|
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|
$ 1,790,851
|
1,218,040
|
|
| Employees and Directors | 2014 Stock and Incentive Plan |
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share based compensation arrangement by share based payment award options shares purchased vested monthly term |
|
|
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|
4 years
|
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| Employees and Directors | 2014 Stock and Incentive Plan | Minimum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
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|
$ 1.29
|
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| Employees and Directors | 2014 Stock and Incentive Plan | Maximum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
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|
$ 3.44
|
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| Investor |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Warrant Expense |
|
|
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|
$ 12,564
|
|
| Employee Stock Option | Non Qualified Stock Option Plan [Member] |
|
|
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|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
|
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|
90,000
|
|
|
| Employee Stock Option | Employees and Directors |
|
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|
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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|
|
|
|
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|
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
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|
1,500,000
|
|
|
|
| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
|
|
|
|
$ 4.50
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period |
1,166,667
|
|
|
|
|
|
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| Employee Stock Option | Employees and Directors | Minimum |
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|
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
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|
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| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
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|
$ 1.00
|
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| Employee Stock Option | Employees and Directors | Maximum |
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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|
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| Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price |
|
|
|
$ 2.06
|
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|
| Employee Stock Option | Employees and Directors | 2014 Stock and Incentive Plan |
|
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|
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|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
|
|
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|
3,295,000
|
|
| Employee Stock Option | Employees and Directors | Non Qualified Stock Option Plan [Member] |
|
|
|
|
|
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|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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| Share-based compensation arrangement by share-based payment award, options, grants in period, gross |
|
|
|
|
|
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|
4,397,000
|
|
| Share based compensation arrangement by share based payment award options shares purchased vested monthly term |
|
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|
4 years
|
|
|
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|
|
| Share-based compensation arrangement by share-based payment award, number of shares authorized |
|
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|
6,850,000
|
|
|
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| Warrant |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Class of warrant or right, number of securities called by warrants or rights |
|
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|
15,474,883
|
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|
| Adjustments to Additional Paid in Capital, Warrant Issued |
|
|
|
|
|
|
$ 516,550
|
$ 500,320
|
|
| Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Warrants cancelled In Period |
|
|
30,000
|
|
|
|
|
|
|
| Adjustments To Additional Paid In Capital Warrant Modification |
|
|
|
|
|
|
$ 3,366,070
|
|
|
| Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Warrants Expired In Period |
|
|
|
|
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|
20,000
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |
|
|
|
|
|
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|
15,624
|
|
| Warrant One |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
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|
3,248,184
|
5,897,677
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
$ 1.65
|
$ 1.65
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
5,897,677
|
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
$ 3,497,914
|
|
|
| Adjustments To Additional Paid In Capital Warrant Modification |
|
|
|
|
|
|
$ 40,862
|
|
|
| Warrant Two |
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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|
|
|
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|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
536,150
|
3,043,669
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
$ 1.65
|
$ 1.65
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
3,043,558
|
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|
| Warrants to purchase common stock value |
|
|
|
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|
$ 1,667,630
|
|
|
| Adjustments to Additional Paid in Capital, Warrant Issued |
|
|
|
|
|
|
$ 1,202,336
|
|
|
| Warrant Three |
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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|
|
|
|
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|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
184,490
|
184,490
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
$ 1.13
|
$ 2.34
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
184,490
|
184,490
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
$ 184,673
|
|
|
| Warrant Four |
|
|
|
|
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|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
250,000
|
10,000
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
$ 1.00
|
$ 1.32
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
327,046
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 113,521
|
|
| Warrant Five |
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
250,000
|
87,500
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
$ 2.50
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
87,500
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 65,490
|
|
| Warrant Six |
|
|
|
|
|
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
|
519,093
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
$ 1.65
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
519,093
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 386,800
|
|
| Warrant Seven |
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
|
327,046
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
$ 1.38
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
9,000
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 11,407
|
|
| Warrant Eight |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
|
9,000
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
$ 1.34
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
24,000
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 20,943
|
|
| Warrant Nine |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
|
24,000
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
$ 1.85
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
60,000
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 34,122
|
|
| Warrant Ten |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
|
60,000
|
|
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
$ 0.96
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
10,000
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 6,500
|
|
| Warrant Eleven |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
3,248,184
|
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
$ 2,759,015
|
|
|
| Adjustments to Additional Paid in Capital, Warrant Issued |
|
|
|
|
|
|
$ 1,262,413
|
|
|
| Warrant Twelve |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
536,150
|
536,150
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
$ 516,550
|
$ 516,550
|
|
| Warrant Thirteen |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
66,667
|
|
|
| Adjustments to Additional Paid in Capital, Warrant Issued |
|
|
|
|
|
|
$ 50,365
|
|
|
| Warrant Fourteen |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant or right, number of securities called by warrants or rights |
|
|
|
|
|
|
250,000
|
|
|
| Warrants to purchase common stock value |
|
|
|
|
|
|
|
$ 236,529
|
|
| Placement Agent Warrants |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Class of warrant exercisable warrants or rights |
|
|
|
|
|
|
|
250,000
|
|