CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Other Cumulative Comprehensive Loss	Non-Controlling Interest
Balances at Dec. 31, 2010	$ 135,084	$ 661	$ 52,451	$ 88,210	$ (6,398)	$ 160
Balances (in shares) at Dec. 31, 2010		13,224,696
Increase (Decrease) in Stockholders' Equity
Net income	12,441			12,491		(50)
Change in cumulative foreign currency translation adjustment	(2,927)				(2,858)	(69)
Shares issued in connection with stock compensation plans	177	7	170
Shares issued in connection with stock compensation plans (in shares)		142,473
Tax impact of stock-based compensation	(35)		(35)
Stock-based compensation	3,397		3,397
Dividends declared	(2,136)			(2,136)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance	42					42
Balances at Dec. 31, 2011	146,043	668	55,983	98,565	(9,256)	83
Balances (in shares) at Dec. 31, 2011		13,367,169
Increase (Decrease) in Stockholders' Equity
Net income	11,694			11,696		(2)
Change in cumulative foreign currency translation adjustment	2,796				2,793	3
Shares issued in connection with stock compensation plans	193	8	185
Shares issued in connection with stock compensation plans (in shares)		152,386
Tax impact of stock-based compensation	(453)		(453)
Stock-based compensation	4,443		4,443
Dividends declared	(2,160)			(2,160)
Balances at Dec. 31, 2012	162,556	676	60,158	108,101	(6,463)	84
Balances (in shares) at Dec. 31, 2012	13,519,555	13,519,555
Increase (Decrease) in Stockholders' Equity
Net income	7,587			7,495		92
Change in cumulative foreign currency translation adjustment	2,237				2,233	4
Shares issued in connection with stock compensation plans	295	13	282
Shares issued in connection with stock compensation plans (in shares)		252,769
Tax impact of stock-based compensation	(907)		(907)
Stock-based compensation	3,401		3,401
Dividends declared	(2,197)			(2,197)
Acquisition of minority interest	(180)					(180)
Balances at Dec. 31, 2013	$ 172,792	$ 689	$ 62,934	$ 113,399	$ (4,230)	$ 0
Balances (in shares) at Dec. 31, 2013	13,772,324	13,772,324