Commitments and Contingencies - Schedule of Supplemental Lease Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Balance Sheet:
Operating lease asset classified as other assets	$ 16,433
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssets
Operating lease liability classified as other liabilities	$ 17,916
Operating Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilities
Income Statement:
Operating lease cost classified as occupancy and equipment expense	$ 5,924
Weighted average lease term, in years	3 years 9 months 10 days
Weighted average discount rate	5.77%
Operating cash flows	$ 5,950