Unaudited Consolidated Statement of Changes in Equity and Noncontrolling Interests - 9 months ended Sep. 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, value at Dec. 31, 2017	$ 426,810	$ 398,242	$ 12,947	$ 320,167	$ (5,264)	$ 70,392	$ 28,568
Beginning Balance (in shares) at Dec. 31, 2017			25,894,773
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	3,929	3,948				3,948	(19)
Other comprehensive income	1,566	1,566			1,566
Rights offering costs	(166)	(166)		(166)
Restricted stock issuance (in shares)			110,907
Restricted stock issuance	1	1	$ 56	(55)
Stock compensation	3,413	3,413		3,413
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, value at Sep. 30, 2018	$ 434,490	$ 405,941	$ 12,980	$ 322,319	$ (3,698)	$ 74,340	$ 28,549
Ending Balance (in shares) at Sep. 30, 2018			25,960,262