Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Statement of Cash Flows [Abstract]
Net income	$ 5,305	$ 4,754	$ 3,116
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for depreciation and net amortization	2,329	2,126	1,951
Benefit for deferred income taxes	(100)	(300)	(802)
Provision for loan losses	1,390	1,795	3,700
Deferred net loan origination costs	(292)	(322)	(470)
Proceeds from sales of loans held for sale	63,305	94,005	140,574
Originations of loans held for sale	(62,267)	(93,579)	(139,373)
Gain on sale of loans	(1,064)	(1,462)	(1,750)
Provision for (recapture of) mortgage servicing rights valuation	(122)	121	(113)
Net (gain) loss on sale of premises and equipment	(15)	6	98
Realized (gain) loss on sale and writedown of securities available for sale	(32)	20	(521)
Net loss on sale and provision for write-down of foreclosed assets	972	385	916
Increase in cash surrender value of bank owned life insurance	(415)	(410)	(411)
Changes in operating assets and liabilities:
Accrued interest receivable	170	(96)	53
Other assets	64	785	(3,433)
Accrued expenses and other liabilities	429	891	129
Net cash provided by operating activities	9,657	8,719	3,664
Proceeds from maturities of securities available for sale	17,046	25,447	24,445
Proceeds from sale of securities available for sale	37	0	10,146
Proceeds from maturities of securities held to maturity	4,264	1,310	0
Payment for purchase of securities available for sale	(21,697)	(27,701)	(36,722)
Payment for purchase of securities held to maturity	(1,021)	(450)	0
Purchase of bank certificates of deposit	0	(2,484)	0
Net (increase) decrease in loans	(7,130)	1,496	(22,355)
Capital expenditures	(191)	(1,014)	(254)
Proceeds from sale of premises and equipment	15	0	0
Proceeds from sale of foreclosed assets	987	897	1,578
Purchase of bank-owned life insurance	(92)	0	(109)
Net cash used in investing activities	(7,782)	(2,499)	(23,271)
Net increase (decrease) in non-interest-bearing deposits	17,366	(2,071)	5,770
Net increase (decrease) in interest-bearing deposits	(1,114)	8,597	25,160
Net decrease in Federal Home Loan Bank advances	(7,310)	(725)	(6,841)
Net increase (decrease) in other borrowings	(11,820)	3,101	2,779
Proceeds from issuance of senior subordinated notes	0	0	7,000
Dividends declared	(1,168)	(1,128)	(1,096)
Proceeds from exercise of stock options	45	0	0
Net cash provided by (used in) financing activities	(4,001)	7,774	32,772
Net increase (decrease) in cash and cash equivalents	(2,126)	13,994	13,165
Cash and cash equivalents at beginning	40,331	26,337	13,172
Cash and cash equivalents at end	38,205	40,331	26,337
Cash paid during the period for:
Interest	8,982	10,693	12,719
Income taxes	2,445	1,553	2,160
Loans charged off	1,587	1,465	1,636
Loans transferred to foreclosed assets	1,006	3,030	7,593
Loans originated on sale of foreclosed properties	1,075	557	1,844
Grants of unvested restricted stock at fair value	200	75	150
Vesting of restricted stock grants	84	42	25
Transfer of securities available for sale to securities held to maturity, at fair value	0	54,130	0
Amortization of unrealized gain on securities held to maturity transferred from securities available for sale	$ 516	$ 152	$ 0