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 (Loss) Income	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 (loss)	1,566	1,566			1,566
Rights offering costs	(166)	(166)		(166)
Restricted stock issuance	1		$ 56	(55)
Restricted stock issuance (in shares)			110,907
Stock compensation	3,413	3,413		3,413
Shares withheld for taxes and tax benefit of vested shares	(1,063)	(1,063)	$ (23)	(1,040)
Shares withheld for taxes and tax benefit of vested shares (in shares)			(45,418)
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
Beginning Balance, value at Jun. 30, 2018	429,595	401,045	$ 12,976	321,307	(4,090)	70,852	28,550
Beginning Balance (in shares) at Jun. 30, 2018			25,952,943
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	3,487	3,488				3,488	(1)
Other comprehensive income (loss)	392	392			392
Restricted stock issuance	1	1	$ 4	(3)
Restricted stock issuance (in shares)			7,319
Stock compensation	1,015	1,015		1,015
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
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 (loss)	870	873				873	(3)
Other comprehensive income (loss)	(2,722)	(2,722)			(2,722)
Restricted stock issuance	0		$ 57	(57)
Restricted stock issuance (in shares)			114,599
Stock compensation	2,450	2,450		2,450
Shares withheld for taxes and tax benefit of vested shares	(844)	(844)	$ (22)	(822)
Shares withheld for taxes and tax benefit of vested shares (in shares)			(45,149)
Ending Balance, value at Sep. 30, 2019	434,426	419,053	$ 13,021	338,091	(7,579)	75,520	15,373
Ending Balance (in shares) at Sep. 30, 2019			26,041,530
Beginning Balance, value at Jun. 30, 2019	435,061	419,678	$ 13,017	337,870	(6,682)	75,473	15,383
Beginning Balance (in shares) at Jun. 30, 2019			26,033,402
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	37	47				47	(10)
Other comprehensive income (loss)	(897)	(897)			(897)
Restricted stock issuance	0	0	$ 4	(4)
Restricted stock issuance (in shares)			8,128
Stock compensation	225	225		225
Shares withheld for taxes and tax benefit of vested shares	0	0	$ 0	0
Shares withheld for taxes and tax benefit of vested shares (in shares)			0
Ending Balance, value at Sep. 30, 2019	$ 434,426	$ 419,053	$ 13,021	$ 338,091	$ (7,579)	$ 75,520	$ 15,373
Ending Balance (in shares) at Sep. 30, 2019			26,041,530