Annual report pursuant to Section 13 and 15(d)

Capital Stock Transactions - Summary of Non-Vested Restricted Stock Awards and Activities (Detail)

v3.7.0.1
Capital Stock Transactions - Summary of Non-Vested Restricted Stock Awards and Activities (Detail) - Non Vested Restricted Stock - $ / shares
12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Number of shares    
Non-vested restricted stock beginning (shares) 110,046 642,343
Granted (shares) 331,363 233,928
Vested (shares) (262,546) (288,220)
Cancelled (shares) (39,545) (478,005)
Non-vested restricted stock ending (shares) 139,318 110,046
Weighted average exercise price    
Non-vested restricted stock weighted average grant date fair value beginning balance ($ per share) $ 1.45 $ 3.04
Granted ($ per share) 1.10 1.47
Vested ($ per share) 1.23 2.97
Cancelled ($ per share) 1.10 2.82
Non-vested restricted stock weighted average grant date fair value ending balance ($ per share) $ 1.10 $ 1.45