CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - (UNAUDITED) - 9 months ended Sep. 30, 2015 - 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, 2014	$ 0	$ 40,672	$ 2,750	$ (109)	$ (11,937)	$ 31,376
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	4,310	0	0	4,310
Charge related to stock-based compensation	0	433	0	0	0	433
Stock option exercises	0	(686)	0	0	733	47
Tax benefit from exercise of stock options	0	16	0	0	0	16
Foreign currency translations	0	0	0	432	0	432
Balance at Sep. 30, 2015	$ 0	$ 40,435	$ 7,060	$ 323	$ (11,204)	$ 36,614