Earnings (Loss) Per Common Share - Additional Information (Detail) - $ / shares |
1 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Dec. 21, 2015 |
Dec. 08, 2015 |
Dec. 03, 2014 |
Jul. 20, 2012 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Dec. 08, 2014 |
Jul. 09, 2014 |
|
| Earnings Per Share [Abstract] | |||||||||
| Common stock warrant issued as compensation to the consulting firm | 156,138 | 44,531 | 161,977 | 7,398 | 156,138 | 44,531 | 6,566 | ||
| Conversion of redeemable preferred stock and accrued dividends | 5,158,407 | 5,158,407 | 4,558,483 | ||||||
| Net exercise of warrants, shares | 47,828 | 47,898 | |||||||
| Common stock warrant, exercise price | $ 0.01 | $ 9.75 | $ 0.01 | ||||||
| Warrants exercisable period | 24 months | ||||||||
| Warrants expiry period | 10 years | 10 years | |||||||
| Warrants, forfeiture | 3,699 | ||||||||
| Warrants vested and exercisable | 3,699 | ||||||||
| Warrants, percentage of forfeiture | 50.00% | ||||||||
| Surrender of warrant to satisfy other liability | 5,839 | ||||||||
| Warrants outstanding | 156,138 |