CONSOLIDATED CONDENSED STATEMENT OF SHAREHOLDERS' EQUITY (USD $) In Thousands	Total	Preferred Stock	Common Stock	Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Non-controlling Interest
Beginning Balance at Dec. 31, 2012	$ 321,708	$ 4	$ 723	$ 204,510	$ 113,831	$ 14,770	$ (14,848)	$ 2,718
Beginning Balance (in shares) at Dec. 31, 2012		418	72,264				(1,267)
Acquisition of treasury stock (in shares)							(55)
Acquisition of treasury stock	(357)						(357)
Issuance of treasury stock (in shares)							137
Issuance of treasury stock				(1,610)			1,610
Compensatory stock and stock options (in shares)			9
Compensatory stock and stock options	757			757
Stock dividends				16	(16)
Cash dividends	(1,495)				(1,495)
Equity adjustment from foreign currency translation	(8,132)					(8,132)
Net income	42,041				41,660			381
Ending Balance at Mar. 31, 2013	$ 354,522	$ 4	$ 723	$ 203,673	$ 153,980	$ 6,638	$ (13,595)	$ 3,099
Ending Balance (in shares) at Mar. 31, 2013		418	72,273				(1,185)