Condensed Consolidated Statement of Equity (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Restricted Stock Units (RSUs) [Member] Common Stock [Member]	Restricted Stock Units (RSUs) [Member] Treasury Stock [Member]	Restricted Stock Units (RSUs) [Member] Additional Paid-in Capital [Member]	Restricted Stock Units (RSUs) [Member] AOCI Attributable to Parent [Member]	Restricted Stock Units (RSUs) [Member] Retained Earnings [Member]	Restricted Stock Units (RSUs) [Member] Noncontrolling Interest [Member]	Restricted Stock Units (RSUs) [Member]	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, 2015															20,681	120
Balance at Dec. 31, 2015															$ 207	$ (169)	$ 15,871	$ (2,869)	$ 5,662	$ 5,696	$ 24,398
Share-based compensation																	183				183
Reissued treasury shares (in shares)		(7)							(2)
Reissued treasury shares		$ 9	$ (9)						$ 3	$ (3)
Exercise of stock options (in shares)																(5)
Exercise of stock options																$ 8	(5)				3
Distributions to non-controlling investors																				(286)	(286)
Other comprehensive loss																		(701)			(701)
Net income																			143	618	761
Shares (in shares) at Jun. 30, 2016															20,681	106
Balance at Jun. 30, 2016															$ 207	$ (149)	$ 16,037	$ (3,570)	$ 5,805	$ 6,028	$ 24,358