SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule Of Components Of The Accumulated Other Comprehensive Income, Net Of Taxes) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance		$ 272,114	$ 257,972
Unrealized gain on available for sale securities, net of tax		(50,192)	(8,119)
Realized losses on securities, net of tax	[1],[2]	193	0
Amortization of unrealized losses on securities transferred to held to maturity, net of tax		739	0
Amortization of pension net loss, transition liability and prior service cost, net of tax	[2],[3]	317	975
Unrecognized pension net gain, net of tax	[2]	476	3,237
Net current period other comprehensive (loss) income		(48,467)	(3,907)
Ending Balance		245,042	272,114
Unrealized Gains on Securities
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance		(3,474)
Unrealized gain on available for sale securities, net of tax		(50,192)
Realized losses on securities, net of tax		193
Amortization of unrealized losses on securities transferred to held to maturity, net of tax		739
Amortization of pension net loss, transition liability and prior service cost, net of tax		0
Unrecognized pension net gain, net of tax		0
Net current period other comprehensive (loss) income		(49,260)
Ending Balance		(52,734)	(3,474)
Pension Liability
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance		(6,071)
Unrealized gain on available for sale securities, net of tax		0
Realized losses on securities, net of tax		0
Amortization of unrealized losses on securities transferred to held to maturity, net of tax		0
Amortization of pension net loss, transition liability and prior service cost, net of tax		317
Unrecognized pension net gain, net of tax		476
Net current period other comprehensive (loss) income		793
Ending Balance		(5,278)	(6,071)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance		(9,545)	(5,638)
Unrealized gain on available for sale securities, net of tax		(50,192)
Realized losses on securities, net of tax		193
Amortization of unrealized losses on securities transferred to held to maturity, net of tax		739
Amortization of pension net loss, transition liability and prior service cost, net of tax		317
Unrecognized pension net gain, net of tax		476
Net current period other comprehensive (loss) income		(48,467)	(3,907)
Ending Balance		$ (58,012)	$ (9,545)

[1] Gross amounts are included in net gains on sales or calls of securities on the Consolidated Statements of Income in total other income.

[2] Income tax amounts are included in the provision for income taxes on the Consolidated Statements of Income.

[3] Gross amounts are included in the computation of net periodic benefit cost and are included in salaries and employee benefits on the Consolidated Statements of Income in total other expenses.