CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands		Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Unearned Compensation	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Grantor Stock Trust	Treasury stock	Non-controlling Interest	Comprehensive Income /(Loss)
Beginning Balance at Dec. 31, 2008 (Scenario, Previously Reported)		$ 580,368		$ 663	$ 102,329	$ (279)	$ 518,851	$ (6,376)	$ (13,383)	$ (23,650)	$ 2,213	$ 40,896
Beginning Balance (Restatement Adjustment)		(8,967)			461		(9,428)
Beginning Balance at Dec. 31, 2008	[1]	571,401		663	102,790	(279)	509,423	(6,376)	(13,383)	(23,650)	2,213	40,896
Beginning Balance (in shares) at Dec. 31, 2008 (Scenario, Previously Reported)				66,276						(1,769)
Beginning Balance (in shares) at Dec. 31, 2008	[1]			66,276						(1,769)
Tax deficit from exercise of stock options and compensatory stock		(237)			(237)
Acquisition of Treasury Stock (in shares)										(54)
Acquisition of Treasury Stock		(460)								(460)
Compensatory stock and stock options (in shares)				20
Compensatory stock and stock options		7,939			7,338	279			322
Issuance of Preferred Stock (in shares)			1,400
Issuance of Preferred Stock		151,129	14		151,115
Change in redemption value of Preferred Stock		(17,160)					(17,160)
Employee stock purchase plan		2,562			(411)				2,973
Stock dividends		2			26		(24)
Cash dividends		(12,028)					(12,028)
Adjustment of Grantor Stock Trust shares to market					(2,674)				2,674
Equity adjustment from foreign currency translation		12,616						12,616				12,616
Change in non-controlling interest		(64)									(64)
Net loss		(14,785)					(15,260)				475	(15,260)
Ending Balance at Dec. 31, 2009	[1]	700,915	14	663	257,947		464,951	6,240	(7,414)	(24,110)	2,624	(2,644)
Ending Balance (in shares) at Dec. 31, 2009	[1]		1,400	66,296						(1,823)
Exercise of stock options		479			(59)				538
Tax deficit from exercise of stock options and compensatory stock		(564)			(564)
Acquisition of Treasury Stock (in shares)										(88)
Acquisition of Treasury Stock		(725)								(725)
Compensatory stock and stock options (in shares)				21
Compensatory stock and stock options		8,912			7,341				1,571
Issuance of Preferred Stock		(54)			(54)
Employee stock purchase plan		2,475			(412)				2,887
Stock dividends					9		(103)		94
Cash dividends		(13,067)					(13,067)
Adjustment of Grantor Stock Trust shares to market					27				(27)
Equity adjustment from foreign currency translation		7,324						7,324				7,324
Change in non-controlling interest		(358)									(358)
Net loss		(18,458)					(18,804)				346	(18,804)
Ending Balance at Dec. 31, 2010	[1]	686,879	14	663	264,235		432,977	13,564	(2,351)	(24,835)	2,612	(11,480)
Ending Balance (in shares) at Dec. 31, 2010	[1]		1,400	66,317						(1,911)
Tax deficit from exercise of stock options and compensatory stock		(83)			(83)
Acquisition of Treasury Stock (in shares)										(227)
Acquisition of Treasury Stock		(1,587)								(1,587)
Compensatory stock and stock options (in shares)				24						394
Compensatory stock and stock options		9,570			2,889				1,655	5,026
Employee stock purchase plan (in shares)										290
Employee stock purchase plan		2,195			(2,035)				634	3,596
Stock dividends					123		(123)
Cash dividends		(13,093)					(13,093)
Adjustment of Grantor Stock Trust shares to market					(62)				62
Equity adjustment from foreign currency translation		507						507				507
Change in non-controlling interest		(341)									(341)
Net loss		(171,233)					(171,820)				587	(171,820)
Ending Balance at Dec. 31, 2011		$ 512,814	$ 14	$ 663	$ 265,067		$ 247,941	$ 14,071		$ (17,800)	$ 2,858	$ (171,313)
Ending Balance (in shares) at Dec. 31, 2011			1,400	66,341						(1,454)

[1] As corrected for the deferred tax adjustment discussed in Note 16.