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, 2013	$ 80,361		$ 0	$ 461,636	$ (363,670)	$ (17,605)
Beginning balance, shares at Dec. 31, 2013			0	21,861,418
Comprehensive loss:
Net income	1,277				1,277
Other comprehensive income, net of tax	3,292					3,292
Compensation expense recognized	387			387
Issuance of restricted stock awards, net of cancellations				110,417
Shares issued as compensation to directors	14			14
Shares issued as compensation to directors (shares)				1,348
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
Beginning balance at Dec. 31, 2014	266,916	[1]	0	487,603	(213,212)	(7,475)
Beginning balance, shares at Dec. 31, 2014			0	24,185,923
Comprehensive loss:
Net income	2,519				2,519
Other comprehensive income, net of tax	1,339					1,339
Compensation expense recognized	167			167
Issuance of restricted stock awards, net of cancellations				(1,737)
Shares issued as compensation to directors	11			11
Shares issued as compensation to directors (shares)				944
Ending balance at Mar. 31, 2015	$ 270,952		$ 0	$ 487,781	$ (210,693)	$ (6,136)
Ending balance, shares at Mar. 31, 2015			0	24,185,130

[1] Derived from audited consolidated financial statements