Consolidated Condensed Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Total	Common Stock	Common Stock Class B	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2010	$ 132,072	$ 153	$ 12	$ 115,815	$ 11,290	$ 4,802
Balance, shares at Dec. 31, 2010		15,310,426	1,162,500
Net income	1,713				1,713
Foreign currency translation adjustment	985					985
Share of other comprehensive income of unconsolidated affiliate	361					361
Comprehensive income	3,059
Stock based compensation	1,668			1,668
Options exercised and issuance of restricted stock, shares		332,623
Options exercised and issuance of restricted stock	114	3		111
Balance at Jun. 30, 2011	$ 136,913	$ 156	$ 12	$ 117,594	$ 13,003	$ 6,148
Balance, shares at Jun. 30, 2011		15,643,049	1,162,500