Commitments and Credit Risk (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loss Contingencies [Line Items]
Total commitments	$ 2,286,838	$ 1,951,163
Commitments to originate loans
Loss Contingencies [Line Items]
Total commitments	274,647	118,651
Standby letters of credit
Loss Contingencies [Line Items]
Total commitments	57,797	51,114
Lines of credit
Loss Contingencies [Line Items]
Total commitments	1,949,860	1,768,231
Future lease commitments
Loss Contingencies [Line Items]
Total commitments	0	11,100
Commitments related to investment fund [Member]
Loss Contingencies [Line Items]
Total commitments	$ 4,534	$ 2,067