Securities (Narrative) (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) Item	Dec. 31, 2022 USD ($)
Schedule of Investments [Line Items]
Percentage of securities rated with AA or higher ratings	100.00%
Percentage of securities as general obligation bonds with issuers that are geographically diverse	63.00%
Investment, Type [Extensible Enumeration]	Municipal bonds [Member]
Held to maturity	$ 0	$ 0
Restricted securities, at cost	8,385,000	5,137,000
Proceeds from the sales of securities	49,800,000	0
Available for sale securities pre-tax loss	206,000
Available-for-sale securities, continuous unrealized loss position, fair value	343,192,000	536,868,000
Unrealized loss of available for sale securities	$ 50,927,000	62,056,000
Number of securities designated as available for sale securities having unrealized loss | Item	281
ACL related to the AFS securities portfolio	$ 0
Asset Pledged as Collateral without Right [Member] | Deposits [Member]
Schedule of Investments [Line Items]
Securities pledged to secure deposits and facilitate borrowing	21,800,000	5,100,000
Municipal bonds [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, continuous unrealized loss position, fair value	82,140,000	80,081,000
Unrealized loss of available for sale securities	$ 19,263,000	23,675,000
Number of securities designated as available for sale securities having unrealized loss | Item	124
Treasury securities [Member]
Schedule of Investments [Line Items]
Number of securities designated as available for sale securities having unrealized loss | Item	6
Mortgage-backed securities/CMOs [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, continuous unrealized loss position, fair value	$ 150,045,000	167,085,000
Unrealized loss of available for sale securities	$ 24,947,000	27,888,000
Number of securities designated as available for sale securities having unrealized loss | Item	119
Agency securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, continuous unrealized loss position, fair value	$ 39,580,000	28,503,000
Unrealized loss of available for sale securities	$ 5,550,000	6,528,000
Number of securities designated as available for sale securities having unrealized loss | Item	21
Corporate securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, continuous unrealized loss position, fair value	$ 19,129,000	18,729,000
Unrealized loss of available for sale securities	$ 552,000	$ 852,000
Number of securities designated as available for sale securities having unrealized loss | Item	11