Consolidated Statement Of Shareholders' Equity (USD $) In Thousands, except Share data	Series D Preferred Stock [Member] Paid-in Capital [Member]	Series D Preferred Stock [Member]	Series C Preferred Stock [Member] Paid-in Capital [Member]	Series C Preferred Stock [Member]	Comprehensive Loss [Member]	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2010					$ (105,122)	$ 1	$ 81	$ (2)	$ 271,682	$ (101,914)	$ 13,600	$ 183,448
Balance, shares at Dec. 31, 2010							8,113,669
Preferred stock dividends	673	673	158	158								(831)
Net loss					(54,026)					(53,511)	(515)	(54,026)
Issuance of common stock							3		1,527			1,530
Issuance of common stock, shares							300,000
Sale of controlling interest									1,787		260	2,047
Distributions to non-controlling interests											7	7
Balance at Sep. 30, 2011					$ (159,148)	$ 1	$ 84	$ (2)	$ 274,165	$ (155,425)	$ 13,338	$ 132,161
Balance, shares at Sep. 30, 2011							8,413,669