Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Accounts receivable, allowance for doubtful accounts | $ 664 | $ 251 |
| Preferred stock, shares authorized (in shares) | 9,764,000 | 9,764,000 |
| Preferred stock, par value (in dollars per share) | $ 0.0001 | $ 0.0001 |
| Preferred stock, shares issued (in shares) | 0 | 0 |
| Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000 |
| Common stock, par value (in dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock, shares issued (in shares) | 13,652,000 | 9,821,000 |
| Common stock, shares outstanding (in shares) | 13,652,000 | 9,821,000 |