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Allowance for Credit Losses - Summary of Company's Allowance for Loan Losses ("All") and Recorded Investment in Loans (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Beginning balance $ 89,553 $ 49,694
Charge-offs (325) (634)
Recoveries 65 75
Provision expense (release) for credit losses 1,050 (325)
Ending balance 90,343 48,810
Commercial Portfolio Segment [Member]    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Beginning balance 37,608 31,256
Charge-offs   (463)
Recoveries 41 47
Provision expense (release) for credit losses (254) 1,005
Ending balance 37,395 31,845
Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Beginning balance 32,050 10,033
Recoveries 1  
Provision expense (release) for credit losses 839 (1,538)
Ending balance 32,890 8,495
Residential Portfolio Segment [Member]    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Beginning balance 19,306 8,056
Charge-offs   (2)
Recoveries 7 2
Provision expense (release) for credit losses 261 80
Ending balance 19,574 8,136
Consumer Loan [Member]    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Beginning balance 589 349
Charge-offs (325) (169)
Recoveries 16 26
Provision expense (release) for credit losses 204 128
Ending balance $ 484 $ 334