Annual report pursuant to Section 13 and 15(d)

Schedule of Stockholders' Equity Note, Warrants or Rights (Details)

v3.8.0.1
Schedule of Stockholders' Equity Note, Warrants or Rights (Details) - $ / shares
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Number of warrants outstanding 4,030,059 4,192,916 4,988,116
$27.50 [Member]      
Number of warrants outstanding 2,326    
Exercise price, warrants $ 27.50    
Weighted average remaining contractual life 9 months 18 days    
$9.375 [Member]      
Number of warrants outstanding 19,067    
Exercise price, warrants $ 9.375    
Weighted average remaining contractual life 2 years 1 month 6 days    
$5.00 [Member]      
Number of warrants outstanding 102,000    
Exercise price, warrants $ 5.00    
Weighted average remaining contractual life 9 months 18 days    
$0.50 [Member]      
Number of warrants outstanding 3,900,000    
Exercise price, warrants $ 0.60    
Weighted average remaining contractual life 1 year 4 months 24 days    
$ 7.50 [Member]      
Number of warrants outstanding 6,667    
Exercise price, warrants $ 7.50    
Weighted average remaining contractual life 1 year 8 months 12 days