Commitments and Contingencies - Narrative (Details)	1 Months Ended	12 Months Ended
	Jan. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($)
Long-term Purchase Commitment [Line Items]
Limit on stop-loss insurance		1 year
Stop-loss insurance limit per covered individual per year		$ 200,000
Loans repurchased in 2 year interval | loan		18
Total unfunded commitments		$ 495,600,000	$ 497,700,000
ACL for unfunded commitments		2,400,000	$ 2,000,000
Proceeds received from government guarantee		929,000
Subsequent Event
Long-term Purchase Commitment [Line Items]
Proceeds received from government guarantee	$ 392,000
Capital commitments
Long-term Purchase Commitment [Line Items]
Purchase commitments		$ 625,000