Leases - Summary of Consolidated Statements of Condition Classification of ROU Assets and Lease Liabilities (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Lease right-of-use assets
Operating leases	$ 39,594
Finance lease	2,819
Total right-of-use assets	42,413
Lease liabilities
Operating leases	41,308
Finance lease	2,942
Total lease liabilities	$ 44,250