Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Condensed Consolidated Balance Sheets [Abstract]
Held for investment fair Value	$ 19,426	$ 20,487
Preferred stock, par value	$ 0.10	$ 0.10
Preferred stock, shares authorized	4,000,000	4,000,000
Preferred stock, shares issued	2,000	2,000
Preferred stock, shares outstanding	2,000	2,000
Warrant For Common Stock Purchase	589,625	589,625
Warrant For Common Stock Purchase Per Share	$ 6.36	$ 6.36
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	94,728,821	94,693,002
Common stock, shares outstanding	94,717,432	94,686,801