Lease Obligations - Schedule of Lease Liability (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Leases [Abstract]
2020	$ 9,466
2021	18,785
2022	18,711
2023	18,811
2024	18,530
2025 and thereafter	105,995
Total minimum lease payments	190,298
Discount	(28,752)	[1]
Lease liability	$ 161,546	[2]

[1] Represents the net present value adjustment related to minimum lease payments.

[2] Included in accrued interest payable and other liabilities in the Consolidated Statements of Financial Condition.