Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Warrants (Tables)

v3.19.1
Stock-Based Compensation and Warrants (Tables)
9 Months Ended
Mar. 31, 2019
Share-based Compensation [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
The following table sets forth a summary of stock option activity under Plans for the nine months ended
March 31, 2019
:
 
 
 
 
 
 
Weighted
 
 
Weighted Average
 
 
Number of
 
 
Average
 
 
Remaining
 
 
Options
 
 
Exercise Price
 
 
Contractual Life
 
 
 
 
 
 
 
 
 
Outstanding, June 30, 2018
 
 
19,415,246
 
 
$
1.55
 
 
7.8
Granted
 
 
1,125,000
 
 
 
0.52
 
 
 
Forfeited
 
 
(3,672,100
)
 
 
1.58
 
 
 
Outstanding, March 31, 2019
 
 
16,868,146
 
 
 
1.61
 
 
6.6
 
 
 
 
 
 
 
 
 
 
 
Exercisable, March 31, 2019
 
 
12,215,439
 
 
 
1.82
 
 
6.0
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
Stock-based compensation expense is included in compensation and benefits under the following captions in the unaudited condensed consolidated statements of operations:
 
 
 
Three Months
 
 
Nine Months
 
 
 
Ended March 31,
 
 
Ended March 31,
 
 
 
2019
 
 
2018
 
 
2019
 
 
2018
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Research and development
 
$
117,594
 
 
$
289,645
 
 
$
308,266
 
 
$
870,464
 
General and administrative
 
 
578,453
 
 
 
1,184,070
 
 
 
2,081,147
 
 
 
3,305,029
 
Total
 
$
696,047
 
 
$
1,473,715
 
 
$
2,389,413
 
 
$
4,175,493
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
 
Expected volatility
 
 
84
%
Risk free interest rate
 
 
2.83
%
Expected term (years)
 
 
7
 
Dividend yield
 
 
0
%
Schedule Of Warrants Issued To Agents Activity [Table Text Block]
 
 
 
 
 
 
Weighted
 
 
Weighted Average
 
 
Number of
 
 
Average
 
 
Remaining
 
 
Warrants
 
 
Exercise Price
 
 
Contractual Life
Outstanding, June 30, 2018
 
 
45,635,217
 
 
$
1.37
 
 
3.4
Warrants issued for consulting services
 
 
46,872
 
 
 
1.00
 
 
 
Issuance of warrant modification
 
 
1,207,146
 
 
 
0.18
 
 
 
Modified warrant replaced
 
 
(500,000
)
 
 
0.52
 
 
 
Outstanding, March 31, 2019
 
 
46,389,235
 
 
 
1.35
 
 
2.6