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)	442	460				460	(18)
Other comprehensive income (loss)	1,174	1,174			1,174
Rights offering costs	(166)	(166)		(166)
Restricted stock issuance	0		$ 52	(52)
Restricted stock issuance (in shares)			103,588
Stock compensation	2,398	2,398		2,398
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 Jun. 30, 2018	429,595	401,045	$ 12,976	321,307	(4,090)	70,852	28,550
Ending Balance (in shares) at Jun. 30, 2018			25,952,943
Beginning Balance, value at Mar. 31, 2018	429,207	400,641	$ 12,971	320,275	(4,454)	71,849	28,566
Beginning Balance (in shares) at Mar. 31, 2018			25,941,480
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,013)	(997)				(997)	(16)
Other comprehensive income (loss)	364	364			364
Restricted stock issuance	0	0	$ 7	(7)
Restricted stock issuance (in shares)			14,108
Stock compensation	1,104	1,104		1,104
Shares withheld for taxes and tax benefit of vested shares	(67)	(67)	$ (2)	(65)
Shares withheld for taxes and tax benefit of vested shares (in shares)			(2,645)
Ending Balance, value at Jun. 30, 2018	429,595	401,045	$ 12,976	321,307	(4,090)	70,852	28,550
Ending Balance (in shares) at Jun. 30, 2018			25,952,943
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)	833	826				826	7
Other comprehensive income (loss)	(1,825)	(1,825)			(1,825)
Restricted stock issuance	0		$ 53	(53)
Restricted stock issuance (in shares)			106,471
Stock compensation	2,225	2,225		2,225
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 Jun. 30, 2019	435,061	419,678	$ 13,017	337,870	(6,682)	75,473	15,383
Ending Balance (in shares) at Jun. 30, 2019			26,033,402
Beginning Balance, value at Mar. 31, 2019	434,694	419,313	$ 13,010	336,813	(5,276)	74,766	15,381
Beginning Balance (in shares) at Mar. 31, 2019			26,020,953
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	709	707				707	2
Other comprehensive income (loss)	(1,406)	(1,406)			(1,406)
Restricted stock issuance	0	0	$ 7	(7)
Restricted stock issuance (in shares)			14,993
Stock compensation	1,093	1,093		1,093
Shares withheld for taxes and tax benefit of vested shares	(29)	(29)	$ 0	29
Shares withheld for taxes and tax benefit of vested shares (in shares)			2,544
Ending Balance, value at Jun. 30, 2019	$ 435,061	$ 419,678	$ 13,017	$ 337,870	$ (6,682)	$ 75,473	$ 15,383
Ending Balance (in shares) at Jun. 30, 2019			26,033,402