CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - (UNAUDITED) - 6 months ended Jun. 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
Balance at Dec. 31, 2015	$ 0	$ 40,494	$ 8,589	$ 686	$ (11,205)	$ 38,564
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	0	0	(740)	0	0	(740)
Charge related to stock-based compensation	0	(2,436)	0	0	2,796	360
Stock option exercises	0	(233)	0	0	244	11
Foreign currency translations	0	0	0	1,504	0	1,504
Balance at Jun. 30, 2016	$ 0	$ 37,825	$ 7,849	$ 2,190	$ (8,165)	$ 39,699