Loans Receivable and Allowance for Credit Losses - Additions to TDRs (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022 USD ($) loan	Sep. 30, 2022 USD ($) loan
Current, Past Due or Nonaccrual Loans
Number of Loans | loan	2	5
Pre-Modification Outstanding Recorded Investment	$ 561	$ 30,695
Post-modification outstanding recorded investment	565	17,871
Financial Impact	$ 100	$ 16,731
Commercial lending
Current, Past Due or Nonaccrual Loans
Number of Loans | loan	1	4
Pre-Modification Outstanding Recorded Investment	$ 499	$ 30,633
Post-modification outstanding recorded investment	496	17,802
Financial Impact	$ 98	$ 16,729
Commercial lending | Commercial and industrial (“C&I”)
Current, Past Due or Nonaccrual Loans
Number of Loans | loan	1	4
Pre-Modification Outstanding Recorded Investment	$ 499	$ 30,633
Post-modification outstanding recorded investment	496	17,802
Financial Impact	$ 98	$ 16,729
Consumer lending
Current, Past Due or Nonaccrual Loans
Number of Loans | loan	1	1
Pre-Modification Outstanding Recorded Investment	$ 62	$ 62
Post-modification outstanding recorded investment	69	69
Financial Impact	$ 2	$ 2
Consumer lending | HELOCs
Current, Past Due or Nonaccrual Loans
Number of Loans | loan	1	1
Pre-Modification Outstanding Recorded Investment	$ 62	$ 62
Post-modification outstanding recorded investment	69	69
Financial Impact	$ 2	$ 2
Consumer lending | Total residential mortgage
Current, Past Due or Nonaccrual Loans
Number of Loans | loan	1	1
Pre-Modification Outstanding Recorded Investment	$ 62	$ 62
Post-modification outstanding recorded investment	69	69
Financial Impact	$ 2	$ 2