Loans Receivable and Allowance for Credit Losses - Aging Analysis of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	$ 1,921,572	$ 1,525,668
Nonaccrual Loans	12,726	13,708
90 Days or More Accruing		2,973
1-4 Family Residential Investor Owned
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	343,689	343,968
Nonaccrual Loans	793	3,061
1-4 Family Residential Owner-Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	152,311	134,878
Nonaccrual Loans	2,130	2,987
Multifamily Residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	550,559	494,667
Nonaccrual Loans	2,979
Nonresidential Properties
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	342,343	308,043
Nonaccrual Loans		93
Construction and Land
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	503,925	185,018
Nonaccrual Loans	6,659	7,567
Current
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	1,905,820	1,482,970
Current | 1-4 Family Residential Investor Owned
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	342,896	340,495
Current | 1-4 Family Residential Owner-Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	150,181	131,510
Current | Multifamily Residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	546,471	490,024
Current | Nonresidential Properties
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	342,343	303,190
Current | Construction and Land
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	497,266	173,351
Financial Asset, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	2,011	15,705
Financial Asset, 30 to 59 Days Past Due | 1-4 Family Residential Investor Owned
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due		1,530
Financial Asset, 30 to 59 Days Past Due | 1-4 Family Residential Owner-Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due		2,553
Financial Asset, 30 to 59 Days Past Due | Multifamily Residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	1,109	4,643
Financial Asset, 30 to 59 Days Past Due | Nonresidential Properties
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due		4,246
Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	1,015	13,773
Financing Receivables, 60 to 89 Days Past Due | 1-4 Family Residential Investor Owned
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due		78
Financing Receivables, 60 to 89 Days Past Due | Nonresidential Properties
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due		607
Financing Receivables, 60 to 89 Days Past Due | Construction and Land
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due		4,100
Financing Receivables, 90 Days or More Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	12,726	13,220
Financing Receivables, 90 Days or More Past Due | 1-4 Family Residential Investor Owned
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	793	1,865
Financing Receivables, 90 Days or More Past Due | 1-4 Family Residential Owner-Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	2,130	815
Financing Receivables, 90 Days or More Past Due | Multifamily Residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	2,979
Financing Receivables, 90 Days or More Past Due | Construction and Land
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	6,659	7,567
Business Loans
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	19,779	39,965
Nonaccrual Loans	165
90 Days or More Accruing		2,973
Business Loans | Current
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	19,240	27,657
Business Loans | Financial Asset, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	366	1,466
Business Loans | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	8	7,869
Business Loans | Financing Receivables, 90 Days or More Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	165	2,973
Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	8,966	19,129
Consumer | Current
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	7,423	16,743
Consumer | Financial Asset, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	536	1,267
Consumer | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total Past Due	$ 1,007	$ 1,119