Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Stockholders' equity
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	8,238,982	8,238,982
Common stock, shares outstanding	8,429,168	8,429,168
Redeemable Preferred Stock | Series A Preferred Stock
LIABILITIES AND EQUITY
Redeemable Preferred Stock, par value	$ 0.01	$ 0.01
Redeemable Preferred Stock, shares issued	6,000	6,000
Redeemable Preferred Stock, shares outstanding	6,000	6,000
Series B Preferred Stock
Stockholders' equity
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	195,842	195,842
Preferred stock, shares outstanding	202,043	202,043