|
Balance Sheet Components (Accrued Expenses and Other Current Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Balance Sheet Components [Abstract] | ||
| Accrued compensation | $ 1,606 | $ 1,073 |
| Accrued agent commissions | 959 | 1,423 |
| Accrued marketing | 861 | 863 |
| Accrued litigation settlement | 1,909 | 227 |
| Accrued professional fees | 164 | 188 |
| Other accrued expenses | 672 | 519 |
| Accrued expenses and other current liabilities | $ 6,171 | $ 4,293 |