|
Income Taxes - Components of Income Tax Benefit (Provision) (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Current tax benefit (provision): | |||
| Federal | $ (49) | ||
| State | (3) | (2) | (2) |
| Foreign | (11) | ||
| Total | (14) | (51) | (2) |
| Deferred tax benefit (provision): | |||
| Federal | (437) | (205) | 485 |
| State | (2) | (200) | 26 |
| Total | (439) | (405) | 511 |
| Change in valuation allowance | 439 | 405 | (511) |
| Benefit (provision) for income taxes | $ (14) | $ (51) | $ (2) |