Variable Interest Entities and Securitizations - Summary of Unconsolidated Variable Interest Entity (Details) - Variable Interest Entity Not Primary Beneficiary $ in Thousands	Jun. 30, 2022 USD ($)
Variable Interest Entity [Line Items]
Aggregate Principal Balance	$ 12,410
Carrying Value	13,742
Total Exposure	13,742
Rated Notes
Variable Interest Entity [Line Items]
Aggregate Principal Balance	12,100
Carrying Value	11,816
Total Exposure	11,816
Certificates
Variable Interest Entity [Line Items]
Carrying Value	1,616
Total Exposure	1,616
Other Assets
Variable Interest Entity [Line Items]
Aggregate Principal Balance	310
Carrying Value	310
Total Exposure	$ 310