Loans Receivable and Allowance for Credit Losses - Schedule of Impaired Financing Receivables, Average Recorded Investment and Interest Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	$ 45,498	$ 42,259
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized	544	1,566
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	1,004	1,008
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	16	48
Impaired Financing Receivable, Average Recorded Investment	46,502	43,267
Impaired Financing Receivable, Interest Income, Accrual Method	560	1,614
Permanent owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	195	186
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized	3	10
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	489	491
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	7	21
Impaired Financing Receivable, Average Recorded Investment	684	677
Impaired Financing Receivable, Interest Income, Accrual Method	10	31
Permanent non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	774	843
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized	11	33
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	515	517
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	9	27
Impaired Financing Receivable, Average Recorded Investment	1,289	1,360
Impaired Financing Receivable, Interest Income, Accrual Method	20	60
Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	1,647	1,238
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized	17	52
Impaired Financing Receivable, Average Recorded Investment	1,647	1,238
Impaired Financing Receivable, Interest Income, Accrual Method	17	52
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	42,882	39,992
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized	513	1,471
Impaired Financing Receivable, Average Recorded Investment	42,882	39,992
Impaired Financing Receivable, Interest Income, Accrual Method	$ 513	$ 1,471