|
Consolidated Balance Sheets (Parenthetical) (USD $)
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 50,000,000 | 50,000,000 |
| Common stock, shares issued | 11,940,373 | 11,940,373 |
| Common stock, shares outstanding | 11,940,373 | 11,940,373 |