CONSOLIDATED CONDENSED STATEMENT OF SHAREHOLDERS' EQUITY (USD $) In Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock	Non-controlling Interest
Beginning Balance at Dec. 31, 2011	$ 512,814	$ 14	$ 663	$ 265,067	$ 247,941	$ 14,071	$ (17,800)	$ 2,858
Beginning Balance (in shares) at Dec. 31, 2011		1,400	66,341				(1,454)
Acquisition of treasury stock for minimum statutory withholding taxes (in shares)							(91)
Acquisition of treasury stock for minimum statutory withholding taxes	(602)						(602)
Issuance of treasury stock (in shares)							222
Issuance of treasury stock				(2,714)			2,714
Compensatory stock and stock options	788			788
Stock dividends (in shares)			12
Stock dividends	1		1	38	(38)
Cash dividends	(3,279)				(3,279)
Equity adjustment from foreign currency translation	293					293
Net income	31,973				31,802			171
Ending Balance at Mar. 31, 2012	$ 541,988	$ 14	$ 664	$ 263,179	$ 276,426	$ 14,364	$ (15,688)	$ 3,029
Ending Balance (in shares) at Mar. 31, 2012		1,400	66,353				(1,323)