Unaudited Consolidated Statement of Changes in Equity and Noncontrolling Interests - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands	Total	Total Stockholders' Equity	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Noncontrolling Interest
Beginning Balance (in shares) at Dec. 31, 2016			20,810,301
Beginning Balance, value at Dec. 31, 2016	$ 334,467	$ 305,875	$ 10,405	$ 229,762	$ (6,239)	$ 71,947	$ 28,592
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,913)	(1,902)				(1,902)	(11)
Other comprehensive income	250	250			250
Restricted stock issuance (in shares)			63,276
Restricted stock issuance	(1)	(1)	$ 32	(33)
Stock compensation	876	876		876
Shares withheld for taxes and tax benefit of vested shares (in shares)			(27,787)
Shares withheld for taxes and tax benefit of vested shares	(514)	(514)	$ (14)	(500)
Ending Balance (in shares) at Mar. 31, 2017			20,845,790
Ending Balance, value at Mar. 31, 2017	$ 333,165	$ 304,584	$ 10,423	$ 230,105	$ (5,989)	$ 70,045	$ 28,581