Fair Value Measurement (Fair Value Option) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value Disclosures [Abstract]
Fair Value	$ 30,982	$ 71,647
Aggregate Unpaid Principal Balance	30,673	70,219
Fair Value Less Aggregate Unpaid Principal Balance	309	1,428
Loans and leases, at fair value	257,911	285,581
Fair Value, Loans Held as Assets, Aggregate Unpaid Balance, Loans and Long-term Receivables	322,523	333,469
Fair Value, Option, Loans Held as Assets, Aggregate Difference	$ (64,612)	$ (47,888)