Quarterly report pursuant to Section 13 or 15(d)

Capital Stock Transactions - Warrants (Details)

v3.8.0.1
Capital Stock Transactions - Warrants (Details) - Warrant liability
 6 Months Ended
Sep. 30, 2017
$ / shares
shares
Number of Warrants Outstanding  
Beginning (shares) | shares 5,003,813
Issued (shares) | shares 0
Exercised (shares) | shares 0
Expired (shares) | shares (71,428)
Ending (shares) | shares 4,932,385
Weighted-Average Exercise Price  
Beginning (in dollars per share) | $ / shares $ 1.62
Issued in (in dollars per share) | $ / shares 0
Exercised (in dollars per share) | $ / shares 0
Expired (in dollars per share) | $ / shares 3.50
Ending (in dollars per share) | $ / shares $ 1.59