CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Treasury Stock	Paid in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income (Loss)	Non-controlling Interests
Balances at Dec. 31, 2009	$ 125,271	$ 115	$ (10,923)	$ 103,326	$ (18,329)	$ 3,460	$ 47,622
Increase (Decrease) in Stockholders' Equity
Net earnings	25,928				12,503		13,425
Change in net unrealized gain on securities available for sale, net of tax	(1,964)					(1,829)	(135)
Foreign currency translation adjustments	(3,073)					(1,696)	(1,377)
Issuance of common stock	890	2		888
Issuance of common stock under stock-based compensation plans	76	1		75
Stock-based compensation expense	665			665
Purchases of subsidiary shares in noncontrolling interests	(1,850)			(206)			(1,644)
Other activity	(22)			290			(312)
Investments in majority-owned entities	6,019						6,019
Distributions to noncontrolling interests	(27,200)						(27,200)
Balances at Dec. 31, 2010	124,740	118	(10,923)	105,038	(5,826)	(65)	36,398
Increase (Decrease) in Stockholders' Equity
Net earnings	33,041				24,217		8,824
Change in net unrealized gain on securities available for sale, net of tax	(965)					(763)	(202)
Foreign currency translation adjustments	(1,237)					(1,113)	(124)
Issuance of common stock under stock-based compensation plans	70	1		69
Stock-based compensation expense	739			739
Sales of subsidiary shares in noncontrolling interests	691			484			207
Investments in majority-owned entities	228						228
Distributions to noncontrolling interests	(19,904)						(19,904)
Balances at Dec. 31, 2011	$ 137,403	$ 119	$ (10,923)	$ 106,330	$ 18,391	$ (1,941)	$ 25,427