|
Note 5 - Accrued Liabilities (Details) - Accrued Liabilities (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Accrued Liabilities [Abstract] | ||
| Payroll, bonus, and benefits | $ 141 | $ 160 |
| Legal and consulting | 1,300 | 884 |
| Stock-based compensation | 71 | 67 |
| Other accrued expenses | 226 | 284 |
| $ 1,738 | $ 1,395 |