Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 7,634	$ 7,349
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	400	450
Depreciation and amortization	1,021	986
Amortization of investment security premiums and accretion of discounts, net	731	1,289
Stock based compensation	95	96
Net losses (gains) on sales of investment securities	13	(448)
Net gains on sale of premises, equipment and other assets	0	(302)
Equity in losses of real estate limited partnerships, net	540	819
Changes in assets and liabilities:
Net change in interest receivable	658	990
Net change in other assets	3,609	(842)
Net change in interest payable	(18)	(38)
Net change in other liabilities	(1,218)	(9,578)
Net cash provided by operating activities	13,465	771
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sales of investment securities available for sale	51,213	41,664
Proceeds from maturities of investment securities available for sale	66,992	105,423
Proceeds from maturities of investment securities held to maturity	83	77
Proceeds from redemption of Federal Home Loan Bank stock	649	485
Purchases of investment securities available for sale	(50,846)	(131,110)
Loan originations (in excess of) less than principal payments	(21,286)	1,836
Proceeds from sale of other assets	0	334
Proceeds from sale of premises and equipment	1	0
Proceeds from sales of other real estate owned	0	112
Real estate limited partnership investments	(46)	(1,183)
Purchases of bank premises and equipment	(1,183)	(1,123)
Net cash provided by investing activities	45,577	16,515
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase in deposits	41,439	62,266
Net increase in short-term borrowings	21,000	52,000
Net decrease in securities sold under agreement to repurchase, short-term	(146,465)	(108,827)
Principal payments on long-term debt	(40)	(10,040)
Cash dividends paid	(3,214)	(3,149)
Sale of treasury stock	10	6
Increase in deferred compensation arrangements	122	105
Tax benefit from exercises of stock options	8	0
Net cash used in financing activities	(87,140)	(7,639)
(Decrease) increase in cash and cash equivalents	(28,098)	9,647
Cash and cash equivalents beginning of period	77,228	37,812
Cash and cash equivalents end of period	49,130	47,459
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Total interest payments	2,627	3,928
Total income tax payments	0	2,850
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Distribution of stock under deferred compensation arrangements	446	391
Distribution of treasury stock in lieu of cash dividend	307	344
Non-cash exercise of stock options	181	129
Transfer of loans to other real estate owned	140	140
Decrease in payable for investments purchased	$ 0	$ (9,461)