Consolidated Statements of Shareholders' Equity Statement - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance (in shares) at Dec. 31, 2013		$ 125
Beginning balance at Dec. 31, 2013	$ 203,788		$ 114,951	$ 90,937	$ (806)	$ (1,419)
Net (loss) income	(2,140)			(2,140)
Other comprehensive loss, net of tax	(37,382)					(37,382)
Dividends declared	(1,020)			(1,020)
Common shares issued (in shares)		3
Common shares issued	5,530		4,941		586
Stock based compensation	668		494		174
Net issuance of treasury stock	152		152
Ending balance (in shares) at Dec. 31, 2014		$ 128
Ending balance at Dec. 31, 2014	169,596		120,538	87,777	(46)	(38,801)
Net (loss) income	2,610			2,610
Other comprehensive loss, net of tax	(9,912)					(9,912)
Dividends declared	(1,019)			(1,019)
Common shares issued	257		257
Stock based compensation	(285)		(267)		(18)
Net issuance of treasury stock	(142)		(4)		(138)
Ending balance (in shares) at Dec. 31, 2015	128	128
Ending balance at Dec. 31, 2015	161,105		120,524	89,368	(202)	(48,713)
Net (loss) income	1,224			1,224
Other comprehensive loss, net of tax	(5,943)					(5,943)
Dividends declared	(1,035)			(1,035)
Common shares issued	527	1	526
Stock based compensation	51		54		(3)
Net issuance of treasury stock	12		(89)		101
Ending balance (in shares) at Dec. 31, 2016	129	$ 129
Ending balance at Dec. 31, 2016	$ 155,941		$ 121,015	$ 89,557	$ (104)	$ (54,656)