Condensed Consolidated Statement of Shareholders' Equity Statement - USD ($) $ in Thousands	Total	Common Shares	Additional paid-in capital	Common shares subscribed, unissued	Retained earnings	Accumulated other comprehensive income (loss), net of tax	Common shares held in treasury	Common shares subscription receivable
Stockholders' equity	$ 43,361	$ 37,272	$ 82,623	$ 6,799	$ 157,472	$ (5,034)	$ (235,042)	$ (729)
Net income	32,688				32,688
Change in 401KSOP and ESOP related shares	(708)	351	6,886		(7,945)
Shares sold to employees	9,548		3,754				5,794
Options exercised	1,779		793				2,572
Subscription shares	2,525		1,981	6,689			10,480	715
Stock-based compensation	$ 959		959
Dividends, per share	$ 0.075
Dividends	$ (1,745)				(1,745)
Currency translation adjustments	823					823
Defined benefit pension plans	(1,425)					1,425
Shares purchased	(25,435)						(25,435)
Stockholders' equity	52,281	37,617	91,921	5,948	167,611	(5,269)	(245,116)	(431)
Net income	13,434				13,434
Change in 401KSOP and ESOP related shares	(55)	6	(61)		0
Shares sold to employees	443		193				250
Options exercised	499		(216)				283
Subscription shares	424		1,413	5,838			7,258	417
Stock-based compensation	$ 592		592
Dividends, per share	$ 0.025
Dividends	$ (575)				(575)
Currency translation adjustments	(384)					(384)
Defined benefit pension plans	17					(17)
Shares purchased	(4,306)						(4,306)
Stockholders' equity	62,370	37,623	91,448	$ 110	180,470	(5,636)	241,631	$ 14
Stockholders' equity	61,905	37,767	96,366		179,770	(5,403)	(246,595)
Net income	54,585				54,585
Change in 401KSOP and ESOP related shares	(4,278)	(27)	(661)		(3,590)
Shares sold to employees	15,322		7,269				8,053
Options exercised	1,375		(489)				1,864
Stock-based compensation	$ 1,738		1,738
Dividends, per share	$ 0.075
Dividends	$ (1,708)				(1,708)
Currency translation adjustments	(610)					(610)
Defined benefit pension plans	85					85
Shares purchased	(27,489)						27,489
Stockholders' equity	77,278	37,784	103,291		204,999	(6,586)	(262,210)
Net income	24,627				24,627
Change in 401KSOP and ESOP related shares	(1,111)	(44)	(1,067)		0
Shares sold to employees	2,177		1,119				1,058
Options exercised	542		84				458
Stock-based compensation	$ 796		796
Dividends, per share	$ 0.025
Dividends	$ (569)				(569)
Currency translation adjustments	629					629
Defined benefit pension plans	29					29
Shares purchased	(3,473)						3,473
Stockholders' equity	$ 100,925	$ 37,740	$ 104,223		$ 229,057	$ (5,928)	$ 264,167