CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2013	$ 47,472	$ 82	$ 19,771	$ (2,263)	$ 28,205	$ 1,677
Balance (in shares) at Dec. 31, 2013		7,916,094
Net income	2,676	$ 0	0	0	2,676	0
Stock compensation expense	115	0	115	0	0	0
Foreign currency translation adjustment	(1,998)	0	0	0	0	(1,998)
Balance at Dec. 31, 2014	48,265	$ 82	19,886	(2,263)	30,881	(321)
Balance (in shares) at Dec. 31, 2014		7,916,094
Net income	6,931	$ 0	0	0	6,931	0
Common stock options exercised	87	$ 0	87	0	0	0
Common stock options exercised (in shares)		12,500
Tax impacts of stock options	(17)	$ 0	(17)	0	0	0
Stock compensation expense	77	0	77	0	0	0
Foreign currency translation adjustment	(1,555)	0	0	0	0	(1,555)
Balance at Dec. 31, 2015	$ 53,788	$ 82	$ 20,033	$ (2,263)	$ 37,812	$ (1,876)
Balance (in shares) at Dec. 31, 2015		7,928,594