Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 3,403	$ 3,609
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	100	250
Depreciation and amortization	632	512
Amortization of investment security premiums and accretion of discounts, net	136	402
Stock based compensation	46	46
Net gain on sales of investment securities	(126)
Accretion of deferred gain on sale of premises	(129)
Gains on sale of other real estate owned	(12)
Equity in losses of real estate limited partnerships, net	327	270
Increase in cash surrender value of bank owned life insurance	(80)
Changes in assets and liabilities:
Net change in interest receivable	(335)	(912)
Net change in other assets	1,069	707
Net change in interest payable	(29)	(3)
Net change in other liabilities	(593)	(2,111)
Net cash provided by operating activities	4,409	2,770
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sales of investment securities available for sale	26,641
Proceeds from maturities of investment securities available for sale	9,556	39,112
Proceeds from maturities of investment securities held to maturity	3,195	41
Proceeds from redemption of Federal Home Loan Bank stock		649
Purchases of investment securities available for sale	(10,135)	(40,804)
Loan originations in excess of principal payments	(5,503)	(18,764)
Proceeds from sale of premises and equipment		1
Proceeds from sales of other real estate owned	36
Real estate limited partnership investments	(25)	(46)
Purchases of bank premises and equipment	(247)	(879)
Net cash provided by (used in) investing activities	23,518	(20,690)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase (decrease) in deposits	2,481	(1,303)
Net increase in short-term borrowings		30,900
Net decrease in securities sold under agreement to repurchase, short-term	(67,667)	(44,316)
Principal payments on long-term debt	(21)	(20)
Cash dividends paid	(1,770)	(1,606)
Sale of treasury stock		7
Increase in deferred compensation arrangements	63	53
Net cash used in financing activities	(66,914)	(16,285)
Decrease in cash and cash equivalents	(38,987)	(34,205)
Cash and cash equivalents beginning of period	115,471	77,228
Cash and cash equivalents end of period	76,484	43,023
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Total interest payments	1,220	1,302
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Distribution of stock under deferred compensation arrangements	553	446
Distribution of treasury stock in lieu of cash dividend under dividend reinvestment plan		154
Transfer of securities from available for sale to held to maturity	$ 12,626