Balance Sheet Components (Other) (Details) - USD ($) $ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Other assets | ||
| Prepaid licensing | $ 897 | $ 697 |
| Deposits | 586 | 632 |
| Other assets total | 1,483 | 1,329 |
| Accrued liabilities | ||
| Sales returns and warranty accruals | 2,421 | 2,019 |
| Compensation accruals | 1,857 | 1,614 |
| Other accrued liabilities | 1,493 | 1,117 |
| Total accrued liabilities | $ 5,771 | $ 4,750 |