Consolidated Statements of Equity - 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, 2013			20,563,023
Beginning Balance, value at Dec. 31, 2013	$ 320,187	$ 280,582	$ 10,282	$ 210,848	$ (3,333)	$ 62,785	$ 39,605
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	5,762	5,655				5,655	107
Net (loss) income attributable to non-controlling interest	107
Other comprehensive income	(3,555)	(3,555)			(3,555)
Restricted stock issuance (in shares)			94,014
Restricted stock issuance	0	0	$ 47	(47)
Stock compensation	2,564	2,564		2,564
Shares withheld for taxes and tax benefit of vested shares (in shares)			(20,559)
Shares withheld for taxes and tax benefit of vested shares	(625)	(625)	$ (11)	(603)	(11)
Warrants exercised	0			1		(1)
Ending Balance (in shares) at Dec. 31, 2014			20,636,478
Ending Balance, value at Dec. 31, 2014	324,333	284,621	$ 10,318	212,763	(6,899)	68,439	39,712
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	2,912	2,950				2,950	(38)
Net (loss) income attributable to non-controlling interest	(38)
Other comprehensive income	(3)	(3)			(3)
Restricted stock issuance (in shares)			85,584
Restricted stock issuance	0	0	$ 43	(43)
Stock compensation	3,922	3,922		3,922
Shares withheld for taxes and tax benefit of vested shares (in shares)			(33,908)
Shares withheld for taxes and tax benefit of vested shares	(921)	(921)	$ (17)	(904)
Modified share-based awards	1,065	1,065		1,065
Ending Balance (in shares) at Dec. 31, 2015			20,688,154
Ending Balance, value at Dec. 31, 2015	331,308	291,634	$ 10,344	216,803	(6,902)	71,389	39,674
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	515	558				558
Net (loss) income attributable to non-controlling interest	(43)						(43)
Other comprehensive income	663	663			663
Restricted stock issuance (in shares)			200,240
Restricted stock issuance	0	0	$ 100	(100)
Stock compensation	4,881	4,881		4,881
Shares withheld for taxes and tax benefit of vested shares (in shares)			(78,093)
Shares withheld for taxes and tax benefit of vested shares	(2,900)	(2,900)	$ (39)	(2,861)
Modified share-based awards	0	11,039		11,039			(11,039)
Ending Balance (in shares) at Dec. 31, 2016			20,810,301
Ending Balance, value at Dec. 31, 2016	$ 334,467	$ 305,875	$ 10,405	$ 229,762	$ (6,239)	$ 71,947	$ 28,592