Securities (Schedule of Available-for-sale Securities Reconciliation) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Total		$ 529,216
Total, post ASU 2019-04	$ 428,831
Gross Unrealized Gains	1,499	23
Gross Unrealized Losses	(45,199)	(45,346)
Fair Value		483,893
Fair Value, post ASU 2019-04	385,131
US Treasury Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Total		241,506
Total, post ASU 2019-04	84,550
Gross Unrealized Losses	(10,817)	(17,853)
Fair Value		223,653
Fair Value, post ASU 2019-04	73,733
US Government-sponsored Enterprises Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Total		1,593
Total, post ASU 2019-04	59,683
Gross Unrealized Gains	1,430
Gross Unrealized Losses	(160)	(18)
Fair Value		1,575
Fair Value, post ASU 2019-04	60,953
Municipal securities [Member]
Debt Securities, Available-for-sale [Line Items]
Total		19,210
Total, post ASU 2019-04	18,661
Gross Unrealized Gains	2	17
Gross Unrealized Losses	(1,158)	(616)
Fair Value		18,611
Fair Value, post ASU 2019-04	17,505
Other Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Total		32,959
Total, post ASU 2019-04	34,784
Gross Unrealized Gains	67
Gross Unrealized Losses	(4,225)	(2,408)
Fair Value		30,551
Fair Value, post ASU 2019-04	30,626
Mortgage-backed securities (GSEs) [Member]
Debt Securities, Available-for-sale [Line Items]
Total		233,948
Total, post ASU 2019-04	231,153
Gross Unrealized Gains		6
Gross Unrealized Losses	(28,839)	(24,451)
Fair Value		$ 209,503
Fair Value, post ASU 2019-04	$ 202,314