XML 49 R34.htm IDEA: XBRL DOCUMENT v3.19.1
Stockholders' Equity (Tables)
6 Months Ended
Dec. 31, 2018
Equity [Abstract]  
Summary of Reconciliation of Warrants to Purchase Common Stock
The following table provides a reconciliation of fixed price warrants to purchase Common Stock for the six months ended December 31, 2018 and for the years ended June 30, 2018 and 2017, which table excludes the Second Tranche Warrants that were subject to a variable exercise price:
 
 
 
Six Months Ended

December 31,
 
 
Year Ended June 30,
 
 
 
2018
 
 
2018
 
 
2017
 
 
 
Number of

Warrants
 
 
Weighted

Average

Exercise

Price
 
 
Number of

Warrants
 
 
Weighted

Average

Exercise

Price
 
 
Number of

Warrants
 
 
Weighted

Average

Exercise

Price
 
Balance at beginning of period
 
 
486,812
 
 
$
1.23
 
 
 
623,605
 
 
$
2.50
 
 
 
623,605
 
 
$
2.50
 
Issued
 
 
 
 
 
 
 
 
486,812
 
 
 
1.23
 
 
 
 
 
 
 
Expired
 
 
 
 
 
 
 
 
(623,605
)
 
 
2.50
 
 
 
 
 
 
 
Balance and exercisable at end of period
 
 
486,812
 
 
$
1.23
 
 
 
486,812
 
 
$
1.23
 
 
 
623,605
 
 
$
2.50