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Debt Obligations - Junior Subordinated Notes (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Debt Obligations
Junior subordinated notes	$ 143,695	$ 143,128
Debt, Wtd. Avg. Rate	7.59%
Junior subordinated notes
Debt Obligations
Junior subordinated notes	$ 143,700	143,100
Deferred amount due at maturity	9,100	9,600
Deferred fees expensed as interest expense	$ 1,500	$ 1,600
Debt, Wtd. Avg. Rate	8.55%	7.65%
Weighted average note rate including certain fees and costs, percentage	8.63%	7.74%

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Amount of the principal payments due at maturity, which is being amortized into expense over the life of the debt.

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