Consolidated Statements of Shareholders' Equity (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Total		Preferred stock [Member]	Common Stock [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance at Dec. 31, 2012	$ 98,445		$ 0	$ 460,955	$ (362,187)	$ (323)
Beginning balance, shares at Dec. 31, 2012			0	21,698,115
Comprehensive loss:
Net income (loss)	(4,596)				(4,596)
Other comprehensive income, net of tax	(4,577)					(4,577)
Total comprehensive loss	(9,173)
Compensation expense recognized	102			102
Ending balance at Mar. 31, 2013	89,374		0	461,057	(366,783)	(4,900)
Ending balance, shares at Mar. 31, 2013			0	21,698,115
Beginning balance at Dec. 31, 2013	80,361	[1]	0	461,636	(363,670)	(17,605)
Beginning balance, shares at Dec. 31, 2013			0	21,861,418
Comprehensive loss:
Net income (loss)	1,277				1,277
Other comprehensive income, net of tax	3,292					3,292
Total comprehensive loss	4,569
Compensation expense recognized	387			387
Shares issued as compensation to directors	14			14
Shares issued as compensation to directors (shares)				1,348
Issuance of restricted stock awards, net of cancellations				110,417
Ending balance at Mar. 31, 2014	$ 85,331		$ 0	$ 462,037	$ (362,393)	$ (14,313)
Ending balance, shares at Mar. 31, 2014			0	21,973,183

[1] Derived from audited consolidated financial statements