Quarterly report pursuant to Section 13 or 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
3 Months Ended
Jun. 30, 2017
$ / shares
shares
Number of Shares  
Non-vested restricted stock number of shares beginning balance (shares) | shares 139,318
Granted (shares) | shares 0
Vested (shares) | shares (69,659)
Cancelled (shares) | shares 0
Non-vested restricted stock number of shares ending balance (shares) | shares 69,659
Weighted Average Grant Date Fair Value ($ per share)  
Non-vested restricted stock weighted average grant date fair value beginning balance ($ per share) | $ / shares $ 1.10
Granted ($ per share) | $ / shares 0.00
Vested ($ per share) | $ / shares 1.10
Cancelled ($ per share) | $ / shares 0.00
Non-vested restricted stock weighted average grant date fair value ending balance ($ per share) | $ / shares $ 1.10