Earnings (Loss) Per Common Share - Schedule of Basic and Diluted Earnings (Loss) Per Common Share (Detail) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Numerator: | ||
| Net loss | $ (32,024) | $ (22,793) |
| Extinguishment of Net Sales Distribution Payment Liability redemption provision | 15,803 | |
| Earnings (loss) attributable to common stockholders-basic and diluted | $ (32,024) | $ (10,510) |
| Denominator: | ||
| Weighted-average number of common shares used in earnings (loss) per share-basic and diluted | 13,231,126 | 1,534,108 |
| Earnings (loss) per share-basic and diluted | $ (2.42) | $ (6.85) |
| Series A-1 Convertible Redeemable Preferred Stock [Member] | ||
| Numerator: | ||
| Adjustment to fair value of Series A-1 Preferred Stock | $ (3,520) | |