Condensed Consolidated Statement of Equity (Unaudited) - 9 months ended Sep. 30, 2018 - 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
Balance (in shares) at Dec. 31, 2017	20,681	104
Balance at Dec. 31, 2017	$ 207	$ (115)	$ 16,271	$ (1,690)	$ 4,977	$ 5,905	$ 25,555
Share-based compensation			139				139
Exercise of stock options	$ 1	$ 79	(132)				(52)
Exercise of stock options (in shares)		(75)
Re-issue treasury shares - RSU's (in shares)		(6)
Re-issue treasury shares - RSU's		$ 10	(3)				7
Non-controlling interest related to Resource Plus acquisition						2,648	2,648
Other changes					(14)	(451)	(465)
Other comprehensive income				(1,828)		(1,634)	(3,462)
Net income					(1,018)	2,027	1,009
Balance (in shares) at Sep. 30, 2018	20,681	23
Balance at Sep. 30, 2018	$ 208	$ (26)	$ 16,275	$ (3,518)	$ 3,945	$ 8,495	$ 25,379