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Loans - Age Analysis of Recorded Investment in Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Total Loans | $ 6,906,713 | $ 6,934,769
30 to 59 Days Past Due |  |
Total Loans | 10,118 | 18,456
60 to 89 Days Past Due |  |
Total Loans | 4,551 | 1,803
Greater than 90 Days Past Due |  |
Total Loans | 17,252 | 22,425
Total Past Due |  |
Total Loans | 31,921 | 42,684
Current |  |
Total Loans | 6,874,792 | 6,892,085
Multi-family Residential Portfolio Segment [Member] |  |
Total Loans | 2,617,629 | 2,605,172
Multi-family Residential Portfolio Segment [Member] | 30 to 59 Days Past Due |  |
Total Loans | 1,131 | 1,475
Multi-family Residential Portfolio Segment [Member] | 60 to 89 Days Past Due |  |
Total Loans | 599 | 1,787
Multi-family Residential Portfolio Segment [Member] | Greater than 90 Days Past Due |  |
Total Loans | 3,600 | 3,547
Multi-family Residential Portfolio Segment [Member] | Total Past Due |  |
Total Loans | 5,330 | 6,809
Multi-family Residential Portfolio Segment [Member] | Current |  |
Total Loans | 2,612,299 | 2,598,363
Commercial Real Estate [Member] |  |
Total Loans | 1,954,462 | 1,914,898
Commercial Real Estate [Member] | 30 to 59 Days Past Due |  |
Total Loans | 3,994 | 2,561
Commercial Real Estate [Member] | 60 to 89 Days Past Due |  |
Total Loans | 0 | 0
Commercial Real Estate [Member] | Greater than 90 Days Past Due |  |
Total Loans | 0 | 254
Commercial Real Estate [Member] | Total Past Due |  |
Total Loans | 3,994 | 2,815
Commercial Real Estate [Member] | Current |  |
Total Loans | 1,950,468 | 1,912,083
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] |  |
Total Loans | 540,519 | 557,295
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | 30 to 59 Days Past Due |  |
Total Loans | 1,537 | 3,721
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | 60 to 89 Days Past Due |  |
Total Loans | 195 | 0
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Greater than 90 Days Past Due |  |
Total Loans | 1,090 | 797
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Total Past Due |  |
Total Loans | 2,822 | 4,518
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Current |  |
Total Loans | 537,697 | 552,777
One-To-Four Family - Residential Portfolio Segment [Member] |  |
Total Loans | 224,127 | 242,480
One-To-Four Family - Residential Portfolio Segment [Member] | 30 to 59 Days Past Due |  |
Total Loans | 3,367 | 2,734
One-To-Four Family - Residential Portfolio Segment [Member] | 60 to 89 Days Past Due |  |
Total Loans | 26 | 0
One-To-Four Family - Residential Portfolio Segment [Member] | Greater than 90 Days Past Due |  |
Total Loans | 3,643 | 3,953
One-To-Four Family - Residential Portfolio Segment [Member] | Total Past Due |  |
Total Loans | 7,036 | 6,687
One-To-Four Family - Residential Portfolio Segment [Member] | Current |  |
Total Loans | 217,091 | 235,793
Construction Portfolio Segment |  |
Total Loans | 59,775 | 70,824
Construction Portfolio Segment | 30 to 59 Days Past Due |  |
Total Loans | 0 | 0
Construction Portfolio Segment | 60 to 89 Days Past Due |  |
Total Loans | 0 | 0
Construction Portfolio Segment | Greater than 90 Days Past Due |  |
Total Loans | 0 | 2,600
Construction Portfolio Segment | Total Past Due |  |
Total Loans | 0 | 2,600
Construction Portfolio Segment | Current |  |
Total Loans | 59,775 | 68,224
Small Business Administration Portfolio Segment [Member] |  |
Total Loans | 21,836 | 23,193
Small Business Administration Portfolio Segment [Member] | 30 to 59 Days Past Due |  |
Total Loans | 0 | 329
Small Business Administration Portfolio Segment [Member] | 60 to 89 Days Past Due |  |
Total Loans | 1,494 | 0
Small Business Administration Portfolio Segment [Member] | Greater than 90 Days Past Due |  |
Total Loans | 1,265 | 950
Small Business Administration Portfolio Segment [Member] | Total Past Due |  |
Total Loans | 2,759 | 1,279
Small Business Administration Portfolio Segment [Member] | Current |  |
Total Loans | 19,077 | 21,914
Commercial Business and Other Portfolio Segment [Member] |  |
Total Loans | 1,488,365 | 1,520,907
Commercial Business and Other Portfolio Segment [Member] | 30 to 59 Days Past Due |  |
Total Loans | 89 | 7,636
Commercial Business and Other Portfolio Segment [Member] | 60 to 89 Days Past Due |  |
Total Loans | 2,237 | 16
Commercial Business and Other Portfolio Segment [Member] | Greater than 90 Days Past Due |  |
Total Loans | 7,654 | 10,324
Commercial Business and Other Portfolio Segment [Member] | Total Past Due |  |
Total Loans | 9,980 | 17,976
Commercial Business and Other Portfolio Segment [Member] | Current |  |
Total Loans | $ 1,478,385 | $ 1,502,931

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