|
Condensed Consolidated Balance Sheets [Parenthetical] (USD $)
In Thousands, except Share data, unless otherwise specified |
Jun. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Accumulated depreciation (in dollars) | $ 3,980 | $ 3,860 |
| Common Stock, par value (in dollars per share) | $ 0.0005 | $ 0.0005 |
| Common Stock, shares authorized | 50,000,000 | 50,000,000 |
| Common Stock, shares issued | 21,181,115 | 21,056,115 |
| Treasury stock, shares (in shares) | 5,336,053 | 5,336,053 |