|
Note 10 - Income Tax (Details) - Net Deferred Tax Assets (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Current | ||
| Accrued expenses and other | $ 676 | $ 569 |
| Valuation allowance | (673) | (567) |
| Net current deferred tax assets | 3 | 2 |
| Non-current deferred tax assets | ||
| Tax benefits from losses carried forward and tax credits | 154,559 | 156,938 |
| Stock based compensation | 2,088 | 2,506 |
| Intangible assets | 11,449 | 1,030 |
| Other | 107 | 114 |
| 168,203 | 160,588 | |
| Valuation allowance | (167,895) | (160,354) |
| Net non-current deferred tax assets | 308 | 234 |
| Current | ||
| Prepaid expenses | 311 | 236 |
| Total current deferred tax liabilities | 311 | 236 |
| Noncurrent | ||
| Intangible asset | 6,908 | |
| Total noncurrent deferred tax liabilities | 6,908 | |
| Net deferred tax liability | $ 6,908 |