Condensed Consolidated Statement Of Changes In Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Non-controlling Interest Non Redeemable [Member]	Total
Balances, value at Dec. 31, 2010	$ 181	$ (4,453)	$ 91,017	$ 186,996	$ 1,747	$ 275,488
Balances, shares at Dec. 31, 2010	21,180,286	(3,008,264)
Net income (loss)				(20,478)	676	(19,802)	[1]
Acquired noncontrolling interest					1,372	1,372
Transfer of noncontrolling interest			205		163	368
Purchase of subsidiary shares from noncontrolling interest			(816)			(816)
Sale of noncontrolling interest			184		92	276
Noncontrolling interest distributions					(1,115)	(1,115)
Nonvested stock compensation			3,041			3,041
Issuance of vested restricted stock	143,330
Treasury shares redeemed to pay income tax, shares		(38,607)
Treasury shares redeemed to pay income tax, value		(1,116)				(1,116)
Repurchase of common stock, shares		(24,159)
Repurchase of common stock, value		(577)				(577)
Excess tax benefits - vesting nonvested stock			282			282
Issuance of common stock under Employee Stock Purchase Plan, shares	28,595
Issuance of common stock under Employee Stock Purchase Plan, value	2		646			648
Balances, value at Sep. 30, 2011	$ 183	$ (6,146)	$ 94,559	$ 166,518	$ 2,935	$ 258,049
Balances, shares at Sep. 30, 2011	21,352,211	(3,071,030)

[1] Net income (loss) excludes net income (loss) attributable to noncontrolling interest-redeemable of $6.7 million during the nine months ending September 30, 2011. Noncontrolling interest-redeemable is reflected outside of permanent equity on the consolidated balance sheets. See Note 9 of the Condensed Consolidated Financial Statements.