Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income	$ 6,985	$ 4,373	$ 4,010
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	543	141	194
Amortization of pension costs	2,019	844	787
Depreciation and amortization	2,340	2,517	2,736
Provision for loan losses	8,520	9,720	9,220
Net investment amortization	4,499	2,515	2,090
Net change in unearned fees/deferred costs on loans	(1,593)	(109)	44
Capitalized dividends on FHLB stock	(25)	(27)	(27)
Gain on securities available for sale	(557)	(2,769)	(2,255)
Impairment loss on securities available for sale	29	631	403
Gain on loans held for sale	(4,073)	(1,377)	(1,285)
Other real estate losses	4,260	5,874	1,574
Other asset sales (gains) losses	240	(317)	225
Deferred income taxes	2,406	1,007	735
Originations of loans held for sale, net of repayments	(171,098)	(92,009)	(83,200)
Sales proceeds of loans held for sale	172,290	73,071	88,277
(Increase) decrease in:
Accrued interest receivable	439	258	1,218
Cash surrender value of bank owned life insurance	(696)	(638)	(667)
Other assets	(430)	(1,683)	(1,800)
Increase (decrease) in:
Accrued interest payable	(362)	(447)	(1,463)
Other liabilities	893	631	8,392
Net cash provided by operating activities	26,629	2,206	29,208
Cash flows from investing activities:
Purchases of securities available for sale	(160,936)	(220,235)	(170,862)
Sales of securities available for sale	54,988	114,711	89,164
Maturities of securities available for sale	76,594	63,678	87,509
Purchases of loans held for investment	(26,720)	(42,118)	(43,667)
Net decrease in other loans held for investment	45,585	75,124	397
Net (increase) decrease in:
Interest-bearing bank balances	(54,922)	32,712	12,707
Federal funds sold	15,000	0	45,000
Bank premises and equipment	(1,141)	1,119	(226)
Net purchases of bank owned life insurance	(49)	(49)	(41)
Proceeds from sales of other real estate and other repossessed assets	12,055	9,166	15,350
Net redemptions of FHLB stock	5,204	0	0
Net cash provided by (used in) investing activities	(34,342)	34,108	35,331
Cash flows from financing activities:
Net increase (decrease) in deposits	31,200	(3,973)	(12,880)
Net increase (decrease) in short-term borrowings	(678)	(29,083)	24,839
Proceeds from other borrowings	0	686	2,872
Repayments of other borrowings	(6,994)	(8,101)	(74,966)
Common dividends paid	(380)	(368)	(366)
Preferred dividends paid	(600)	(600)	(1,385)
Tax benefits related to share-based compensation	0	2	0
Net cash provided by (used in) financing activities	22,548	(41,437)	(61,886)
Net increase (decrease) in cash and due from banks	14,835	(5,123)	2,653
Cash and due from banks at January 1	39,976	45,099	42,446
Cash and due from banks at December 31	54,811	39,976	45,099
Supplemental disclosures:
Total interest paid	11,893	17,311	25,373
Total income taxes paid	192	3	232
Income tax refunds received	0	0	8,735
Transfers of loans from held for sale to held for investment	8,003	454	0
Transfers of loans to foreclosed property	5,330	20,870	24,192
Transfers of buildings to foreclosed property	0	139	180
Gain on exchange of Class B preferred stock	0	0	12,867
U. S. Treasury preferred dividend accrued but unpaid	75	75	75
Accretion on U. S. Treasury preferred stock	$ 1,301	$ 1,174	$ 419