Consolidated Statement Of Shareholders' Equity (USD $) In Thousands, except Share data	Preferred Stock [Member]	Series C Preferred Stock [Member] Paid-in Capital [Member]	Series C Preferred Stock [Member] Accumulated Other Comprehensive Income (Loss) [Member]	Series C Preferred Stock [Member]	Series D Preferred Stock [Member] Paid-in Capital [Member]	Series D Preferred Stock [Member] Accumulated Other Comprehensive Income (Loss) [Member]	Series D Preferred Stock [Member]	Comprehensive Loss [Member]	Common Stock [Member]	Treasury Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2010	$ 1							$ (105,122)	$ 81	$ (2)	$ 271,682	$ (101,914)		$ 13,600	$ 183,448
Balance, shares at Dec. 31, 2010									8,113,669
Preferred stock dividends		(105)		(105)	(446)		(446)								551
Net loss								(52,878)				(52,748)		(130)	(52,878)
Issuance of common stock									3		1,527				1,530
Issuance of common stock, shares									300,000
Sale of controlling interest											1,747			233	1,980
Distributions to non-controlling interests														(7)	(7)
Balance at Jun. 30, 2011	$ 1							$ (158,000)	$ 84	$ (2)	$ 274,405	$ (154,662)		$ 13,696	$ 133,522
Balance, shares at Jun. 30, 2011									8,413,669