Unaudited Consolidated Statement of Changes in Equity and Noncontrolling Interests - 6 months ended Jun. 30, 2018 - 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, 2017			25,894,773
Beginning Balance, value at Dec. 31, 2017	$ 426,810	$ 398,242	$ 12,947	$ 320,167	$ (5,264)	$ 70,392	$ 28,568
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	442	460				460	(18)
Other comprehensive income	1,174	1,174			1,174
Rights offering costs	(166)	(166)		(166)
Restricted stock issuance (in shares)			103,588
Restricted stock issuance	0	0	$ 52	(52)
Stock compensation	2,398	2,398		2,398
Shares withheld for taxes and tax benefit of vested shares (in shares)			(45,418)
Shares withheld for taxes and tax benefit of vested shares	(1,063)	(1,063)	$ (23)	(1,040)
Ending Balance (in shares) at Jun. 30, 2018			25,952,943
Ending Balance, value at Jun. 30, 2018	$ 429,595	$ 401,045	$ 12,976	$ 321,307	$ (4,090)	$ 70,852	$ 28,550