CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Total Stockholders’ Equity	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Balance (in shares) at Dec. 31, 2015			20,513,963
Balance, January 1, 2016 at Dec. 31, 2015	$ 160,119	$ 137,763	$ 339	$ 311,491	$ (30,676)	$ (139,858)	$ (3,533)	$ 22,356
Increase (Decrease) Equity [Roll Forward]
Net income (loss)	4,613	2,765			2,765			1,848
Treasury shares issued (in shares)			42,006
Treasury shares issued	215	215		(186)		401
Stock-based compensation (in shares)			891,446
Stock-based compensation	2,236	2,236	$ 9	2,227		0
Repurchase of common stock (in shares)			(618,136)
Repurchases of common stock	(3,752)	(3,752)				(3,752)
Dividends declared on common stock	(2,393)	(2,393)			(2,393)
Other	14							14
Other comprehensive income (loss)	(834)	(834)					(834)
Balance (in shares) at Jun. 30, 2016			20,829,279.000
Balance, June 30, 2016 at Jun. 30, 2016	$ 160,218	$ 136,000	$ 348	$ 313,532	$ (30,304)	$ (143,209)	$ (4,367)	$ 24,218