Consolidated Statement of Equity (Unaudited) - 6 months ended Jun. 30, 2015 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Restricted Stock Units (RSUs) [Member]	Restricted Stock Units (RSUs) [Member] Treasury Stock [Member]	Restricted Stock Units (RSUs) [Member] Additional Paid-in Capital [Member]
Balance at Dec. 31, 2014	$ 23,211	$ 207	$ (183)	$ 15,519	$ (1,556)	$ 4,770	$ 4,454
Balance (in Shares) at Dec. 31, 2014		20,681	122
Share-based compensation	208			208
Exercise of stock options	4		$ 15	(11)
Exercise of stock options (in Shares)			(9)
Reissued treasury shares – RSU's								$ 5	$ 29	$ (24)
Reissued treasury shares – RSU's (in Shares)									(18)
Purchase of treasury shares	(20)		$ (20)
Purchase of treasury shares (in Shares)			14
Other changes to non-controlling interest	(41)						(41)
Other comprehensive loss	(750)				(750)
Net (loss) income	431					(46)	477
Balance at Jun. 30, 2015	$ 23,048	$ 207	$ (159)	$ 15,692	$ (2,306)	$ 4,724	$ 4,890
Balance (in Shares) at Jun. 30, 2015		20,681	109