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Borrowed Funds - Senior term loan (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Secured Borrowings
Senior term loan		$ 0	$ 6,786
Interest on senior term loan		264	766	$ 163
Senior Loans
Secured Borrowings
Senior term loan		0	6,786
Average balance during the year		2,355	9,007
Maximum month-end balance		$ 6,794	$ 9,768
Weighted-average rate during the year		11.21%	8.50%
Weighted-average rate at December 31		0.00%	8.76%
Senior Loans | Raymond James Senior Term Loan
Secured Borrowings
Face amount of debt issued	$ 10,000
Upfront fee, as a percent	1.00%
Base rate	2.75%
Senior Loans | Raymond James Senior Term Loan | Debt Instrument, Redemption, Period One
Secured Borrowings
Periodic principal payment	$ 125
Senior Loans | Raymond James Senior Term Loan | Debt Instrument, Redemption, Period Two
Secured Borrowings
Periodic principal payment	$ 250

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