Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Common stock, par value
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	16,991,495	16,991,495
Common stock, shares outstanding	16,505,512	16,991,495
Series B Preferred stock
Preferred stock, par value
Preferred stock, liquidation preference	$ 1,000	$ 1,000
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	20,000	20,000
Preferred stock, shares outstanding	20,000	20,000