Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid in Capital [Member]	Retained Earnings [Member]	Non-controlling Interest [Member]	Accumulated Other Comprehensive Income [Member]
Beginning Balance at Dec. 31, 2013	$ 152,760	$ 176	$ 63,126	$ 65,929	$ 0	$ 23,529
Beginning Balance, Shares at Dec. 31, 2013		17,630
Net income	10,438			10,438
Dividends declared	(2,480)			(2,480)
Shares issued for option exercises	640	1	639
Shares issued for option exercises, Shares	65	64
Stock option expense	711		711
Restricted stock expense	575		575
Restricted stock expense, Shares		92
Foreign currency translation loss	(1,364)					(1,364)
Non-controlling interest	2,559				2,559
Ending Balance at Jun. 30, 2014	$ 163,839	$ 177	$ 65,051	$ 73,887	$ 2,559	$ 22,165
Ending Balance, Shares at Jun. 30, 2014		17,786