Consolidated Statement of Equity (Unaudited) - 9 months ended Sep. 30, 2015 - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Total
Shares (in shares) at Dec. 31, 2014	20,681	122
Balance at Dec. 31, 2014	$ 207	$ (183)	$ 15,519	$ (1,556)	$ 4,770	$ 4,454	$ 23,211
Share-based compensation			306				306
Exercise of stock options (in shares)		(44)
Exercise of stock options		$ 69	(45)				$ 24
Reissued treasury shares – RSU's (in shares)		(16)
Reissued treasury shares – RSU's		$ 25	(25)
Purchase of treasury shares (in shares)		78
Purchase of treasury shares		$ (109)					$ (109)
Other changes to non-controlling interest						(329)	(329)
Other comprehensive loss				(1,413)			(1,413)
Net income					(137)	676	539
Shares (in shares) at Sep. 30, 2015	20,681	140
Balance at Sep. 30, 2015	$ 207	$ (198)	$ 15,755	$ (2,969)	$ 4,633	$ 4,801	$ 22,229