Consolidated Statements of Changes in Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Comprehensive Income [Member]	Noncontrolling Interest [Member]	Total Compre-hensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2008	$ 0	$ 11,336	$ 23,967	$ 43,555	$ (3,181)		$ 1,928		$ 77,605
Comprehensive income (loss):
Net income (loss)				3,522		3,522	1,577	5,099	5,099
Other comprehensive income net of tax:
Unrealized holding gains (losses) arising during the period, net of tax					(510)	(510)		(510)	(510)
Reclassification adjustment, net of tax					(1,366)	(1,366)		(1,366)	(1,366)
Unrealized losses on securities for which an other-than-temporary impairment loss has been recognized in earnings, net of tax					708	708		708	708
Change in benefit obligation and plan assets for defined benefit pension plan, net of tax					1,875	1,875		1,875	1,875
Total Other comprehensive income (loss)					707	707		707	707
Total comprehensive income (loss)						4,229	1,577	5,806	5,806
Cash dividends:
Common stock				(2,955)					(2,955)
Preferred stock				(987)					(987)
Distributions to non-controlling interest							(458)		(458)
Share-based compensation			119						119
Issuance of preferred stock and related warrants	21,571		429						22,000
Amortization of preferred stock discount	429			(429)					0
Redemption of preferred stock	(22,000)								(22,000)
Issuance of common stock		5,937	18,292						24,229
Balance at Dec. 31, 2009	0	17,273	42,807	42,706	(2,474)		3,047		103,359
Comprehensive income (loss):
Net income (loss)				(2,688)		(2,688)	362	(2,326)	(2,326)
Other comprehensive income net of tax:
Unrealized holding gains (losses) arising during the period, net of tax					1,254	1,254		1,254	1,254
Reclassification adjustment, net of tax					(572)	(572)		(572)	(572)
Unrealized losses on securities for which an other-than-temporary impairment loss has been recognized in earnings, net of tax					728	728		728	728
Unrealized gain on interest rate swaps, net of tax					206	206		206	206
Change in benefit obligation and plan assets for defined benefit pension plan, net of tax					(154)	(154)		(154)	(154)
Total Other comprehensive income (loss)					1,462	1,462	0	1,462	1,462
Total comprehensive income (loss)						(1,226)	362	(864)	(864)
Cash dividends:
Distributions to non-controlling interest							(369)		(369)
Exercise of stock options		32	102						134
Restricted stock vesting		9	(9)						0
Share-based compensation			158						158
Cash dividends				(2,425)					(2,425)
Balance at Dec. 31, 2010	0	17,314	43,058	37,593	(1,012)		3,040		99,993
Comprehensive income (loss):
Net income (loss)				4,960		4,960	(298)	4,662	4,662
Other comprehensive income net of tax:
Unrealized holding gains (losses) arising during the period, net of tax					5,485	5,485		5,485	5,485
Reclassification adjustment, net of tax					(304)	(304)		(304)	(304)
Unrealized losses on securities for which an other-than-temporary impairment loss has been recognized in earnings, net of tax					16	16		16	16
Unrealized gain on interest rate swaps, net of tax					(413)	(413)		(413)	(413)
Change in benefit obligation and plan assets for defined benefit pension plan, net of tax					154	154		154	154
Total Other comprehensive income (loss)					4,938	4,938	0	4,938	4,938
Total comprehensive income (loss)						9,898	(298)	9,600	9,600
Cash dividends:
Distributions to non-controlling interest							(641)		(641)
Restricted stock vesting		19	(19)						0
Cancellation of restricted stock		(2)	(12)						(14)
Share-based compensation			471						471
Cash dividends				(1,396)					(1,396)
Balance at Dec. 31, 2011	$ 0	$ 17,331	$ 43,498	$ 41,157	$ 3,926		$ 2,101		$ 108,013