CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, Authorized shares	5,000,000	5,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, Authorized shares	80,000,000	80,000,000
Common stock, Issued shares	12,182,000	11,952,000
Common stock, Outstanding shares	12,172,000	11,942,000
Common stock held in treasury, shares	10,000	10,000
Series 1
Preferred stock, shares issued	220,000
Preferred stock, shares outstanding	220,000
Preferred stock, Liquidation preference (in dollars per share)	$ 1,197
Series 2
Preferred stock, shares issued	460,000
Preferred stock, shares outstanding	460,000
Preferred stock, Liquidation preference (in dollars per share)	$ 1,256
Series 3
Preferred stock, shares issued	354,000
Preferred stock, shares outstanding	354,056
Preferred stock, Liquidation preference (in dollars per share)	$ 843