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Loans - Risk Category of Mortgage and Non-mortgage Loans (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
2023 | $ 122,672 |  |
2022 | 1,232,209 |  |
2021 | 774,177 |  |
2020 | 585,318 |  |
2019 | 789,811 |  |
Prior | 3,056,055 |  |
Revolving Loans Amortized Cost Basis | 330,436 |  |
Revolving Loans converted to term loans | 13,498 |  |
Total | 6,904,176 |  |
Gross charge-offs |  |  |
Prior | 31 |  |
Revolving Loans Amortized Cost Basis | 9,267 |  |
Total | 9,298 | $ 1,036 |
Pass [Member] |  |  |
2023 | 122,672 |  |
2022 | 1,223,186 |  |
2021 | 759,071 |  |
2020 | 577,335 |  |
2019 | 720,738 |  |
Prior | 2,881,408 |  |
Revolving Loans Amortized Cost Basis | 321,383 |  |
Revolving Loans converted to term loans | 11,827 |  |
Total | 6,617,620 |  |
Watch [Member] |  |  |
2022 | 3,797 |  |
2021 | 10,983 |  |
2020 | 3,224 |  |
2019 | 53,795 |  |
Prior | 152,679 |  |
Revolving Loans Amortized Cost Basis | 1,272 |  |
Revolving Loans converted to term loans | 1,228 |  |
Total | 226,978 |  |
Special Mention [Member] |  |  |
2021 | 1,679 |  |
2020 | 4,759 |  |
2019 | 15,231 |  |
Prior | 6,329 |  |
Total | 27,998 |  |
Substandard [Member] |  |  |
2022 | 5,226 |  |
2021 | 2,444 |  |
2019 | 47 |  |
Prior | 15,639 |  |
Revolving Loans Amortized Cost Basis | 3,079 |  |
Revolving Loans converted to term loans | 443 |  |
Total | 26,878 |  |
Doubtful [Member] |  |  |
Revolving Loans Amortized Cost Basis | 4,702 |  |
Total | 4,702 |  |
One-To-Four Family - Residential Portfolio Segment [Member] |  |  |
2023 | 4,146 |  |
2022 | 24,088 |  |
2021 | 8,922 |  |
2020 | 18,034 |  |
2019 | 42,303 |  |
Prior | 120,626 |  |
Revolving Loans Amortized Cost Basis | 7,968 |  |
Revolving Loans converted to term loans | 13,498 |  |
Total | 239,585 |  |
Gross charge-offs |  |  |
Prior | 6 |  |
Total | 6 |  |
One-To-Four Family - Residential Portfolio Segment [Member] | Pass [Member] |  |  |
2023 | 4,146 |  |
2022 | 23,573 |  |
2021 | 8,640 |  |
2020 | 18,034 |  |
2019 | 41,567 |  |
Prior | 114,894 |  |
Revolving Loans Amortized Cost Basis | 7,905 |  |
Revolving Loans converted to term loans | 11,827 |  |
Total | 230,586 |  |
One-To-Four Family - Residential Portfolio Segment [Member] | Watch [Member] |  |  |
2022 | 515 |  |
2021 | 282 |  |
2019 | 736 |  |
Prior | 1,374 |  |
Revolving Loans Amortized Cost Basis | 63 |  |
Revolving Loans converted to term loans | 1,228 |  |
Total | 4,198 |  |
One-To-Four Family - Residential Portfolio Segment [Member] | Substandard [Member] |  |  |
Prior | 4,358 |  |
Revolving Loans converted to term loans | 443 |  |
Total | 4,801 |  |
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] |  |  |
2023 | 5,519 |  |
2022 | 44,641 |  |
2021 | 42,764 |  |
2020 | 33,238 |  |
2019 | 63,806 |  |
Prior | 362,003 |  |
Total | 551,971 |  |
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Pass [Member] |  |  |
2023 | 5,519 |  |
2022 | 44,641 |  |
2021 | 42,764 |  |
2020 | 32,360 |  |
2019 | 63,079 |  |
Prior | 353,651 |  |
Total | 542,014 |  |
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Watch [Member] |  |  |
2020 | 878 |  |
2019 | 727 |  |
Prior | 6,541 |  |
Total | 8,146 |  |
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Special Mention [Member] |  |  |
Prior | 840 |  |
Total | 840 |  |
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Substandard [Member] |  |  |
Prior | 971 |  |
Total | 971 |  |
Commercial Real Estate [Member] |  |  |
2023 | 18,305 |  |
2022 | 329,094 |  |
2021 | 182,527 |  |
2020 | 151,568 |  |
2019 | 232,948 |  |
Prior | 991,265 |  |
Total | 1,905,707 |  |
Commercial Real Estate [Member] | Pass [Member] |  |  |
2023 | 18,305 |  |
2022 | 327,129 |  |
2021 | 181,002 |  |
2020 | 151,568 |  |
2019 | 223,378 |  |
Prior | 969,174 |  |
Total | 1,870,556 |  |
Commercial Real Estate [Member] | Watch [Member] |  |  |
2022 | 1,965 |  |
2021 | 1,525 |  |
2019 | 9,570 |  |
Prior | 21,899 |  |
Total | 34,959 |  |
Commercial Real Estate [Member] | Special Mention [Member] |  |  |
Prior | 183 |  |
Total | 183 |  |
Commercial Real Estate [Member] | Substandard [Member] |  |  |
Prior | 9 |  |
Total | 9 |  |
Construction Portfolio Segment |  |  |
2023 | 3,089 |  |
2022 | 1,899 |  |
2021 | 17,660 |  |
Prior | 2,600 |  |
Revolving Loans Amortized Cost Basis | 35,125 |  |
Total | 60,373 |  |
Construction Portfolio Segment | Pass [Member] |  |  |
2023 | 3,089 |  |
2022 | 1,899 |  |
2021 | 17,660 |  |
Revolving Loans Amortized Cost Basis | 35,125 |  |
Total | 57,773 |  |
Construction Portfolio Segment | Substandard [Member] |  |  |
Prior | 2,600 |  |
Total | 2,600 |  |
Multi-family Residential Portfolio Segment [Member] |  |  |
2023 | 48,865 |  |
2022 | 481,080 |  |
2021 | 285,357 |  |
2020 | 225,094 |  |
2019 | 310,618 |  |
Prior | 1,248,559 |  |
Revolving Loans Amortized Cost Basis | 4,601 |  |
Total | 2,604,174 |  |
Multi-family Residential Portfolio Segment [Member] | Pass [Member] |  |  |
2023 | 48,865 |  |
2022 | 480,178 |  |
2021 | 285,357 |  |
2020 | 222,748 |  |
2019 | 310,618 |  |
Prior | 1,215,855 |  |
Revolving Loans Amortized Cost Basis | 4,601 |  |
Total | 2,568,222 |  |
Multi-family Residential Portfolio Segment [Member] | Watch [Member] |  |  |
2022 | 902 |  |
2020 | 2,346 |  |
Prior | 26,616 |  |
Total | 29,864 |  |
Multi-family Residential Portfolio Segment [Member] | Special Mention [Member] |  |  |
Prior | 1,326 |  |
Total | 1,326 |  |
Multi-family Residential Portfolio Segment [Member] | Substandard [Member] |  |  |
Prior | 4,762 |  |
Total | 4,762 |  |
Commercial Business Secured By Portfolio Segment [member] |  |  |
2023 | 13,955 |  |
2022 | 184,487 |  |
2021 | 138,718 |  |
2020 | 108,771 |  |
2019 | 83,245 |  |
Prior | 212,560 |  |
Total | 741,736 |  |
Commercial Business Secured By Portfolio Segment [member] | Pass [Member] |  |  |
2023 | 13,955 |  |
2022 | 181,634 |  |
2021 | 138,718 |  |
2020 | 108,771 |  |
2019 | 41,827 |  |
Prior | 153,310 |  |
Total | 638,215 |  |
Commercial Business Secured By Portfolio Segment [member] | Watch [Member] |  |  |
2019 | 26,220 |  |
Prior | 59,250 |  |
Total | 85,470 |  |
Commercial Business Secured By Portfolio Segment [member] | Special Mention [Member] |  |  |
2019 | 15,198 |  |
Total | 15,198 |  |
Commercial Business Secured By Portfolio Segment [member] | Substandard [Member] |  |  |
2022 | 2,853 |  |
Total | 2,853 |  |
Commercial Business Portfolio Segment [Member] |  |  |
2023 | 28,793 |  |
2022 | 163,585 |  |
2021 | 92,609 |  |
2020 | 44,636 |  |
2019 | 56,175 |  |
Prior | 109,280 |  |
Revolving Loans Amortized Cost Basis | 282,672 |  |
Total | 777,750 |  |
Gross charge-offs |  |  |
Revolving Loans Amortized Cost Basis | 9,267 |  |
Total | 9,267 |  |
Commercial Business Portfolio Segment [Member] | Pass [Member] |  |  |
2023 | 28,793 |  |
2022 | 160,797 |  |
2021 | 81,582 |  |
2020 | 39,877 |  |
2019 | 39,603 |  |
Prior | 71,738 |  |
Revolving Loans Amortized Cost Basis | 273,682 |  |
Total | 696,072 |  |
Commercial Business Portfolio Segment [Member] | Watch [Member] |  |  |
2022 | 415 |  |
2021 | 8,583 |  |
2019 | 16,492 |  |
Prior | 31,837 |  |
Revolving Loans Amortized Cost Basis | 1,209 |  |
Total | 58,536 |  |
Commercial Business Portfolio Segment [Member] | Special Mention [Member] |  |  |
2020 | 4,759 |  |
2019 | 33 |  |
Prior | 3,943 |  |
Total | 8,735 |  |
Commercial Business Portfolio Segment [Member] | Substandard [Member] |  |  |
2022 | 2,373 |  |
2021 | 2,444 |  |
2019 | 47 |  |
Prior | 1,762 |  |
Revolving Loans Amortized Cost Basis | 3,079 |  |
Total | 9,705 |  |
Commercial Business Portfolio Segment [Member] | Doubtful [Member] |  |  |
Revolving Loans Amortized Cost Basis | 4,702 |  |
Total | 4,702 |  |
Small Business Administration Portfolio Segment [Member] |  |  |
2022 | 3,335 |  |
2021 | 5,620 |  |
2020 | 3,977 |  |
2019 | 716 |  |
Prior | 9,112 |  |
Total | 22,760 |  |
Gross charge-offs |  |  |
Prior | 6 |  |
Total | 6 | $ 1,028 |
Small Business Administration Portfolio Segment [Member] | Pass [Member] |  |  |
2022 | 3,335 |  |
2021 | 3,348 |  |
2020 | 3,977 |  |
2019 | 666 |  |
Prior | 2,736 |  |
Total | 14,062 |  |
Small Business Administration Portfolio Segment [Member] | Watch [Member] |  |  |
2021 | 593 |  |
2019 | 50 |  |
Prior | 5,162 |  |
Total | 5,805 |  |
Small Business Administration Portfolio Segment [Member] | Special Mention [Member] |  |  |
2021 | 1,679 |  |
Prior | 37 |  |
Total | 1,716 |  |
Small Business Administration Portfolio Segment [Member] | Substandard [Member] |  |  |
Prior | 1,177 |  |
Total | 1,177 |  |
Other Portfolio Segment [Member] |  |  |
Prior | 50 |  |
Revolving Loans Amortized Cost Basis | 70 |  |
Total | 120 |  |
Gross charge-offs |  |  |
Prior | 19 |  |
Total | 19 |  |
Other Portfolio Segment [Member] | Pass [Member] |  |  |
Prior | 50 |  |
Revolving Loans Amortized Cost Basis | 70 |  |
Total | 120 |  |
Consumer Portfolio Segment [Member] |  |  |
Mortgage Loans in Process of Foreclosure, Amount | $ 5,200 |  | $ 5,200

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