v3.24.1.1.u2

Investment Securities - Amortized cost to Estimated Fair Value (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) security	Mar. 31, 2023 security	Dec. 31, 2023 USD ($)
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 220,193,000		$ 225,679,000
Gross Unrealized Gains	18,000		17,000
Gross Unrealized Losses	(17,957,000)		(17,367,000)
Allowance for Credit Losses	0		0
Investment securities available for sale	$ 202,254,000		208,329,000
Number of securities sold | security	0	0
Pledged securities	$ 0		170,700,000
Minimum
Debt Securities, Available-for-sale [Line Items]
Subordinated debt	500,000
Maximum
Debt Securities, Available-for-sale [Line Items]
Subordinated debt	$ 2,000,000
Standard & Poor's, AAA Rating
Debt Securities, Available-for-sale [Line Items]
Credit financing ratings	82.00%
Standard & Poor's, AA+ Rating
Debt Securities, Available-for-sale [Line Items]
Credit financing ratings	8.00%
Standard & Poor's, AA- Rating
Debt Securities, Available-for-sale [Line Items]
Credit financing ratings	10.00%
U.S. Treasuries
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 141,347,000		161,420,000
Gross Unrealized Gains	0		0
Gross Unrealized Losses	(12,664,000)		(12,192,000)
Allowance for Credit Losses	0		0
Investment securities available for sale	128,683,000		149,228,000
Municipal
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	11,699,000		11,699,000
Gross Unrealized Gains	0		4,000
Gross Unrealized Losses	(2,445,000)		(2,331,000)
Allowance for Credit Losses	0		0
Investment securities available for sale	9,254,000		9,372,000
Corporate
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,000,000		5,000,000
Gross Unrealized Gains	0		0
Gross Unrealized Losses	(543,000)		(587,000)
Allowance for Credit Losses	0		0
Investment securities available for sale	$ 4,457,000		4,413,000
Number of securities in a loss position for greater than twelve months | security	5
Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 6,601,000		7,069,000
Gross Unrealized Gains	18,000		13,000
Gross Unrealized Losses	(38,000)		(37,000)
Allowance for Credit Losses	0		0
Investment securities available for sale	$ 6,581,000		7,045,000
Number of securities in a loss position for greater than twelve months | security	3
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 55,546,000		40,491,000
Gross Unrealized Gains	0		0
Gross Unrealized Losses	(2,267,000)		(2,220,000)
Allowance for Credit Losses	0		0
Investment securities available for sale	$ 53,279,000		$ 38,271,000

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