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Fair Value Measurements - Recurring Level III Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Embedded Derivatives
Realized and unrealized gain (loss) included in earnings	$ 0	$ (100)
Total
Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Income Extensible List Not Disclosed Flag	Realized and unrealized income included in earnings
Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Other Comprehensive Income Extensible List Not Disclosed Flag	Unrealized loss included in other comprehensive income (loss)	Unrealized gain included in other comprehensive income (loss)
Level III
Municipal Securities
Beginning balance	$ 18,245	$ 35,343
Realized and unrealized income (loss) included in earnings	1	0
Purchase of securities	0
Maturities/calls	(70)	(67)
Unrealized loss included in other comprehensive income (loss)	(813)	1,182
Ending balance	17,363	36,458
Embedded Derivatives
Beginning balance	648	787
Realized and unrealized gain (loss) included in earnings	0	(139)
Purchase of securities	0
Maturities/calls	0	0
Unrealized loss included in other comprehensive income (loss)	0	0
Ending balance	648	648
Total
Beginning balance	18,893	36,130
Realized and unrealized gain included in earnings	1	(139)
Purchase of securities	0
Maturities/calls	(70)	(67)
Unrealized loss included in other comprehensive income (loss)	(813)	1,182
Ending balance	$ 18,011	$ 37,106

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