CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - (UNAUDITED) - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Common Stock Par Value [Member]	Additional Paid in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
Beginning balance at Dec. 31, 2015	$ 0	$ 40,494	$ 8,589	$ 686	$ (11,205)	$ 38,564
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	545	0	0	545
Declared dividends	0	0	(336)	0	0	(336)
Charge related to stock-based compensation	0	(356)	0	0	830	474
Stock option exercises	0	(815)	0	0	855	40
Repurchase of common stock	0	(159)	0	0	0	(159)
Foreign currency translations	0	0	0	2,911	0	2,911
Ending balance at Sep. 30, 2016	$ 0	$ 39,164	$ 8,798	$ 3,597	$ (9,520)	$ 42,039