CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
BALANCE at Dec. 31, 2008	$ 0	$ 92,245	$ 107,542	$ (1,600)	$ 198,187
BALANCE (in shares) at Dec. 31, 2008		3,139
Net income (loss)	0	0	(91,213)	0	(91,213)
Other comprehensive income, net of tax:	0	0	0	2,149	2,149
Cumulative effect of adopting ASC 320	0	0	1,935	(1,935)	0
Cash dividends, $.10 per common share	0	0	(314)	0	(314)
Redemption of stock pursuant to stock plans	0	(22)	0	0	(22)
Redemption of stock pursuant to stock plans (in shares)		(2)
Issuance of Series A preferred stock, net of costs	118,124	0	0	0	118,124
Issuance of Series B preferred stock and warrant, net of costs	21,124	0	0	0	21,124
Activity in deferred compensation plan	0	(1)	0	0	(1)
Activity in deferred compensation plan (in shares)		(9)
Stock based compensation expense	0	1,520	0	0	1,520
Tax adjustment associated with stock plans	0	(496)	0	0	(496)
BALANCE at Dec. 31, 2009	139,248	93,246	17,950	(1,386)	249,058
BALANCE (in shares) at Dec. 31, 2009		3,128
Net income (loss)	0	0	3,225	0	3,225
Other comprehensive income, net of tax:	0	0	0	1,925	1,925
Redemption of stock pursuant to stock plans	0	(35)	0	0	(35)
Redemption of stock pursuant to stock plans (in shares)		(12)
Activity in deferred compensation plan	0	262	0	0	262
Activity in deferred compensation plan (in shares)		(3)
Conversion of Series A preferred stock	(118,124)	118,124	0	0	0
Conversion of Series A preferred stock (in shares)		14,288
Issuance of common stock-Rights Offering, net of costs		9,350	0	0	9,350
Issuance of common stock-Rights Offering, net of costs (in shares)		1,000
Issuance of common stock-Discretionary Program, net of costs		7,039	0	0	7,039
Issuance of common stock-Discretionary Program, net of costs (in shares)		561
Issuance of common stock-stock options	0	4	0	0	4
Issuance of common stock-stock options (in shares)		1
Issuance of common stock-restricted stock	0	0	0	0	0
Issuance of common stock-restricted stock (in shares)		323
Stock based compensation expense	0	2,089	0	0	2,089
Tax adjustment associated with stock plans	0	(357)	0	0	(357)
BALANCE at Dec. 31, 2010	21,124	229,722	21,175	539	272,560
BALANCE (in shares) at Dec. 31, 2010		19,286
Net income (loss)	0	0	33,777	0	33,777
Other comprehensive income, net of tax:	0	0	0	6,898	6,898
Redemption of stock pursuant to stock plans	0	(531)	0	0	(531)
Redemption of stock pursuant to stock plans (in shares)		(55)
Activity in deferred compensation plan	0	(27)	0	0	(27)
Activity in deferred compensation plan (in shares)		(3)
Issuance of common stock-stock options	0	80	0	0	80
Issuance of common stock-stock options (in shares)		7
Issuance of common stock-restricted stock	0	0	0	0	0
Issuance of common stock-restricted stock (in shares)		64
Stock based compensation expense	0	1,899	0	0	1,899
Tax adjustment associated with stock plans	0	(159)	0	0	(159)
Fractional share payment	0	(18)	0	0	(18)
Fractional share payment (in shares)		(1)
BALANCE at Dec. 31, 2011	$ 21,124	$ 230,966	$ 54,952	$ 7,437	$ 314,479
BALANCE (in shares) at Dec. 31, 2011		19,298