Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 9,623	$ 11,308
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	150	800
Depreciation and amortization	1,944	1,526
Amortization of investment security premiums and accretion of discounts, net	477	974
Stock based compensation	136	141
Net (gain) loss on sales of investment securities	(106)	12
Accretion of deferred gain on sale of premises	(387)	(317)
Net gains on sale of premises, equipment and other assets		82
Loss on sale of other real estate owned	35
Equity in losses of real estate limited partnerships, net	981	811
Increase in cash surrender value of bank owned life insurance	(237)
Changes in assets and liabilities:
Net change in interest receivable	673	819
Net change in other assets	4,118	2,872
Net change in interest payable	(43)	(18)
Net change in other liabilities	(1,722)	161
Net cash provided by operating activities	15,642	19,171
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sales of investment securities available for sale	56,889	53,215
Proceeds from maturities of investment securities available for sale	28,560	87,877
Proceeds from maturities of investment securities held to maturity	11,692	4,073
Proceeds from redemption of Federal Home Loan Bank stock	3,118	649
Purchases of investment securities available for sale	(30,190)	(55,774)
Loan originations less than (in excess of) principal payments	9,449	(85,240)
Proceeds from sales of loans, net		2,378
Proceeds from sale of premises and equipment		64
Proceeds from sales of other real estate owned	68	140
Real estate limited partnership investments	(1,823)	(102)
Purchases of bank premises and equipment	(2,293)	(2,052)
Net cash provided by investing activities	75,470	5,228
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase (decrease) in deposits	(19,495)	60,166
Net increase in short-term borrowings		8,200
Net decrease in securities sold under agreement to repurchase, short-term	(62,157)	(108,030)
Principal payments on long-term debt	(62)	(60)
Cash dividends paid	(5,312)	(4,827)
Sale of treasury stock		12
Increase in deferred compensation arrangements	176	186
Repurchased restricted stock to pay taxes on vested awards	(82)
Tax benefit from exercises of stock options	6	8
Net cash used in financing activities	(86,926)	(44,345)
Decrease in cash and cash equivalents	4,186	(19,946)
Cash and cash equivalents beginning of period	115,471	77,228
Cash and cash equivalents end of period	119,657	57,282
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Total interest payments	3,523	3,859
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Distribution of stock under deferred compensation arrangements	553	450
Distribution of treasury stock in lieu of cash dividend under dividend reinvestment plan		460
Non-cash exercise of stock options	124	181
Transfer of loans to other real estate owned		163
Transfer of securities from available for sale to held to maturity	$ 12,626	$ 144,428