Unaudited Consolidated Statement of Changes in Equity and Noncontrolling Interests - 3 months ended Mar. 31, 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)	1,455	1,457				1,457	(2)
Other comprehensive income	810	810			810
Rights offering costs	(166)	(166)		(166)
Restricted stock issuance (in shares)			89,480
Restricted stock issuance	0	0	$ 45	(45)
Stock compensation	1,294	1,294		1,294
Shares withheld for taxes and tax benefit of vested shares (in shares)			(42,773)
Shares withheld for taxes and tax benefit of vested shares	(996)	(996)	$ (21)	(975)
Ending Balance (in shares) at Mar. 31, 2018			25,941,480
Ending Balance, value at Mar. 31, 2018	$ 429,207	$ 400,641	$ 12,971	$ 320,275	$ (4,454)	$ 71,849	$ 28,566