Unaudited Consolidated Statement of Changes in Equity and Noncontrolling Interests - 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	1,455	1,457				1,457	(2)
Other comprehensive loss	810	810			810
Rights offering costs	(166)	(166)		(166)
Restricted stock issuance	0	0	$ 45	(45)
Restricted stock issuance (in shares)			89,480
Stock compensation	1,294	1,294		1,294
Shares withheld for taxes and tax benefit of vested shares	(996)	(996)	$ (21)	(975)
Shares withheld for taxes and tax benefit of vested shares (in shares)			(42,773)
Ending Balance, value at Mar. 31, 2018	429,207	400,641	$ 12,971	320,275	(4,454)	71,849	28,566
Ending Balance (in shares) at Mar. 31, 2018			25,941,480
Beginning Balance, value at Dec. 31, 2018	434,672	419,296	$ 12,986	336,520	(4,857)	74,647	15,376
Beginning Balance (in shares) at Dec. 31, 2018			25,972,080
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	124	119				119	5
Other comprehensive loss	(419)	(419)			(419)
Restricted stock issuance	0	0	$ 46	(46)
Restricted stock issuance (in shares)			91,478
Stock compensation	1,132	1,132		1,132
Shares withheld for taxes and tax benefit of vested shares	(815)	(815)	$ (22)	(793)
Shares withheld for taxes and tax benefit of vested shares (in shares)			(42,605)
Ending Balance, value at Mar. 31, 2019	$ 434,694	$ 419,313	$ 13,010	$ 336,813	$ (5,276)	$ 74,766	$ 15,381
Ending Balance (in shares) at Mar. 31, 2019			26,020,953