Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.8.0.1
Stock-Based Compensation (Tables)
9 Months Ended
Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The Company has computed the fair value of all options granted during the nine months ended March 31, 2018 using the following assumptions:
 
Expected volatility
 
84
%
Risk free interest rate
 
2.0 - 2.21
%
Expected term (years)
 
7
 
Dividend yield
 
0
%
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock option activity is as follows:
 
 
 
 
 
 
Weighted
 
Weighted Average
 
 
 
Number of
 
Average
 
Remaining
 
 
 
Options
 
Exercise Price
 
Contractual Life
 
Outstanding, June 30, 2017
 
 
21,290,751
 
$
1.65
 
 
7.7
 
Granted
 
 
255,000
 
$
1.08
 
 
 
 
Forfeited
 
 
(486,167)
 
$
1.62
 
 
 
 
Expired
 
 
(250,000)
 
$
4.50
 
 
 
 
Outstanding, March 31, 2018
 
 
20,809,584
 
$
1.61
 
 
7.6
 
 
 
 
 
 
 
 
 
 
 
 
Exercisable at March 31, 2018
 
 
10,310,626
 
$
1.97
 
 
6.5
 
Schedule Of Warrants Issued To Agents Activity [Table Text Block]
Warrants- The Company issued warrants to agents in conjunction with the closing of various financings and issued warrants in private placements as follows:
 
 
 
 
 
 
Weighted
 
Weighted Average
 
 
 
Number of
 
Average
 
Remaining
 
 
 
Warrants
 
Exercise Price
 
Contractual Life
 
Outstanding, June 30, 2017
 
 
32,796,448
 
$
1.71
 
 
3.7
 
Warrants issued for consulting services
 
 
650,000
 
$
1.03
 
 
 
 
Warrants issued in debt financing
 
 
850,000
 
$
1.00
 
 
 
 
Warrants expired
 
 
(285,407)
 
$
2.43
 
 
 
 
Outstanding, March 31, 2018
 
 
34,011,041
 
$
1.67
 
 
3.0
 
Schedule Of Share Based Payment Award Stock Warrants Valuation Assumptions [Table Text Block]
The Black-Scholes valuation methodology was used because that model embodies all of the relevant assumptions that address the features underlying these instruments. Significant assumptions for the warrant values calculated for the nine months ended March 31, 2018 were as follows:
 
Expected volatility
 
40% - 96
%
Risk free interest rate
 
1.47% - 2.80
%
Warrant term (years)
 
1 - 10
 
Dividend yield
 
0
%
Lattice Pricing Model [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule Of Share Based Payment Award Stock Warrants Valuation Assumptions [Table Text Block]
The estimated fair value was derived using the lattice model with the following assumptions:
 
Expected volatility
 
65
%
Risk free interest rate
 
2.62
%
Warrant term (years)
 
5
 
Dividend yield
 
0
%