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Securities - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Jan. 31, 2023 item
Securities
Allowance for credit losses	$ 0	$ 0		$ 0
Loss on sale of available-for-sale securities	0	116	$ 0
Carrying value of securities pledged	74,800	74,800		72,800
Fair value of investment in debt securities	$ 215,300	$ 215,300		$ 123,100
Percentage of fair value of investment in debt	90.00%	90.00%		51.00%
Realized gains (losses) on sale of available-for-sale securities	$ 78	$ (116)
Number of investments in available for sale securities | item					183
Tranche One
Securities
Proceeds from sale of available-for-sale securities		20,300
Realized gains (losses) on sale of available-for-sale securities		(228,000)
Tranche Two
Securities
Proceeds from sale of available-for-sale securities		7,200
Loss on sale of available-for-sale securities		$ (112,000)

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