Variable Interest Entities - Investment in Unconsolidated VIEs (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Investment in unconsolidated VIE's	$ 14,188	$ 15,967
Jet Home Loans
Variable Interest Entity [Line Items]
Investment in unconsolidated VIE's	6,331	6,133
Other unconsolidated VIEs
Variable Interest Entity [Line Items]
Investment in unconsolidated VIE's	$ 7,857	$ 9,834