Consolidated Statement of Equity (Unaudited) - 3 months ended Mar. 31, 2017 - USD ($) shares in Thousands, $ in Thousands		Employee Stock Purchase Plan [Member] Common Stock [Member]	Employee Stock Purchase Plan [Member] Treasury Stock [Member]	Employee Stock Purchase Plan [Member] Additional Paid-in Capital [Member]	Employee Stock Purchase Plan [Member] AOCI Attributable to Parent [Member]	Employee Stock Purchase Plan [Member] Retained Earnings [Member]	Employee Stock Purchase Plan [Member] Noncontrolling Interest [Member]	Employee Stock Purchase Plan [Member]	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, 2016	[1]								20,681	38
Balance at Dec. 31, 2016	[1]								$ 207	$ (51)	$ 16,093	$ (2,407)	$ 5,835	$ 5,405	$ 25,082	[2]
Share-based compensation	[1]										55				55
Purchase of treasury shares (in shares)	[1]
Purchase of treasury shares	[1]
Reissued treasury shares – RSU's (in shares)	[1]									(1)
Reissued treasury shares – RSU's	[1]									$ 1	(1)
Exercise of stock options (in shares)	[1]									(12)
Exercise of stock options	[1]									$ 16	(9)				7
Distributions to non-controlling investors	[1]													(2,101)	(2,101)
Other comprehensive income	[1]											66		98	164
Net income	[1]												(244)	418	174
Shares (in shares) at Mar. 31, 2017	[1]								20,681	25
Balance at Mar. 31, 2017	[1]								$ 207	$ (34)	$ 16,138	$ (2,341)	$ 5,591	$ 3,820	$ 23,381

[1] See Note 2 Correction of Prior Period Financial Statements.

[2] See Note 2 Correction of Prior Period Financial Statements.