Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Operating activities
Net income	$ 3,862	$ 2,088	$ 890
Adjustments to reconcile net income to cash provided by operating activities:
Provision for loan losses	4,550	5,270	5,610
Depreciation and other amortization	979	884	853
Accretion and amortization of securities discounts and premiums, net	850	1,066	1,092
Loss on sale of real estate owned	458	318	102
Write-down of real estate owned	419	782	569
Gain on sale of real estate held for investment		(150)
Gain on sale of investment securities:
Available for sale	(363)	(23)	(811)
Held to maturity			(345)
Other-than-temporary impairment on investment securities		25	450
Loss (gain) on sale of property and equipment		27	(18)
Compensation expense related to stock options and restricted stock grants	342	276	246
Increase in cash surrender value of bank owned life insurance	(632)	(565)	(554)
Decrease (increase) in deferred tax asset	(297)	(853)	1,100
Decrease in other assets, net	1,017	729	1,750
Increase (decrease) in other liabilities, net	690	1,316	(144)
Net cash provided by operating activities	11,875	11,190	10,790
Increase (decrease) in cash realized from:
Origination of loans, net	(53,279)	(31,878)	(6,539)
Purchase of property and equipment	(2,370)	(2,369)	(326)
Purchase of investment securities:
Available for sale	(35,014)	(81,591)	(112,858)
Other investments			(750)
Payment and maturity of investment securities:
Available for sale	12,031	14,374	21,904
Held to maturity			1,110
Other investments	130	1,146	138
Proceeds from sale of investment securities:
Available for sale	45,143	31,914	100,939
Held to maturity			8,358
Other investments			755
Purchase of life insurance policies		(3,000)
Proceeds from sale of property and equipment			18
Proceeds from sale of property held for investment		1,793
Proceeds from sale of other real estate owned	2,670	1,749	837
Net cash provided by (used for) investing activities	(30,689)	(67,862)	13,586
Increase (decrease) in cash realized from:
Increase in deposits, net	13,387	26,616	42,212
Increase (decrease) in note payable	1,400		(4,250)
Increase (decrease) in Federal Home Loan Bank advances and other borrowings	13,190		(20,000)
Redemption of preferred stock	(1,100)
Redemption of CPP warrant	(904)
Cash dividend on preferred stock	(845)	(865)	(865)
Cash in lieu of fractional shares	(2)	(1)
Proceeds from the exercise of stock options and warrants	96	77	295
Net cash provided by financing activities	25,222	25,827	17,392
Net increase (decrease) in cash and cash equivalents	6,408	(30,845)	41,768
Cash and cash equivalents, beginning of year	23,005	53,850	12,082
Cash and cash equivalents, end of year	29,413	23,005	53,850
Cash paid for
Interest	8,669	11,897	15,639
Income taxes	2,129	1,685
Schedule of non-cash transactions
Foreclosure of real estate	1,580	907	3,433
Unrealized (gain) loss on securities, net of income taxes	$ (137)	$ (1,723)	$ 1,641