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)							(56)
Acquisition of treasury stock	(364)						(364)
Issuance of treasury stock (in shares)							140
Issuance of treasury stock				(1,649)			1,649
Compensatory stock and stock options (in shares)			56
Compensatory stock and stock options	1,670			1,670
Stock dividends				22	(22)
Cash dividends	(2,989)				(2,989)
Equity adjustment from foreign currency translation	(13,834)					(13,834)
Net income	51,841				51,731			110
Ending Balance at Jun. 30, 2013	$ 358,032	$ 4	$ 723	$ 204,553	$ 162,551	$ 936	$ (13,563)	$ 2,828
Ending Balance (in shares) at Jun. 30, 2013		418	72,320				(1,183)