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Summary of Significant Accounting Policies, New Accounting Standards (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 27, 2023	Mar. 31, 2024	Dec. 31, 2023
Tax Investments [Abstract]
Retained earnings		$ 492,869	$ 484,400
Accounting Standards Update 2023-02 [Member]
Tax Investments [Abstract]
Impairment recognized resulting from the forfeiture or ineligibility of income tax credits or other circumstances		0
Unfunded commitment		4,700
Accounting Standards Update 2023-02 [Member] | Income Tax Expense [Member]
Tax Investments [Abstract]
Amortization expenses recognized		800
Income tax credits and other tax benefits recognized		1,100
Accounting Standards Update 2023-02 [Member] | Pre-Tax Income [Member]
Tax Investments [Abstract]
Investment income or loss		0
Accounting Standards Update 2023-02 [Member] | Other Assets [Member]
Tax Investments [Abstract]
Tax investments		18,300
Accounting Standards Update 2023-02 [Member] | Unfunded Commitments [Member]
Unfunded Commitments [Abstract]
2024		1,512
2025		2,000
2026		315
2027		146
2028		146
After		538
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2023-02 [Member]
Tax Investments [Abstract]
Retained earnings		$ (2,000)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2023-02 [Member] | Other Direct Expenses [Member]
Tax Investments [Abstract]
Amortization expenses recognized			$ (700)
3-Month CME Term SOFR [Member] | SOFR [Member]
Long-term debt [Abstract]
Term of variable rate	3 months
Basis spread on variable rate	0.26161%
6-Month CME Term SOFR [Member] | SOFR [Member]
Long-term debt [Abstract]
Term of variable rate	6 months
Basis spread on variable rate	0.42826%

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