|
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Components Of Income Tax Expense Benefit [Line Items] | ||
| Computed "expected" tax benefit - Federal | $ (4,188) | $ (5,803) |
| Computed "expected" tax benefit - State | (488) | (676) |
| Meals, entertainment and other | 6 | 5 |
| Non-deductible stock-based compensation | 511 | 518 |
| Realized loss on debt securities | 0 | 0 |
| Change in valuation allowance | 4,159 | 5,956 |
| Income tax expense | $ 0 | $ 0 |