CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-in-Capital	Treasury Stock	Accumulated Other Comprehensive Income	Retained Earnings	Comprehensive Income
Balance at Dec. 31, 2010	$ 107,293	$ 14	$ 104,894	$ (7,176)	$ 2,465	$ 7,096
Balance (in shares) at Dec. 31, 2010	12,148,500	12,149,000
Increase (Decrease) in Stockholders' Equity
Stock option exercises, including related income tax benefit	716		716
Stock option exercises, including related income tax benefit (in shares)		265,000
Stock-based compensation expense	1,649		1,649
Purchase of common stock under a repurchase program	(2,260)			(2,260)
Purchase of common stock under a repurchase program (in shares)		(376,000)
Subtotal	107,398
Net income	3,525					3,525	3,525
Translation adjustments	(416)				(416)		(416)
Comprehensive income	3,109						3,109
Balance at Sep. 30, 2011	$ 110,507	$ 14	$ 107,259	$ (9,436)	$ 2,049	$ 10,621
Balance (in shares) at Sep. 30, 2011	12,038,348	12,038,000