Other Current Assets (Detail) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Other Current Assets [Abstract] | ||
| Receivable from partners | $ 1,258 | $ 3,241 |
| Prepaid expenses- other | 2,613 | 1,023 |
| Receivable - other | 825 | 889 |
| Prepaid insurance | 406 | 1,231 |
| Receivable from landlord | 1,153 | |
| Other | 92 | 199 |
| Other current assets | $ 5,194 | $ 7,736 |