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Loans (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Schedule of composition of loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ | ​ | 2023 |  | 2022
​ | ​ | (In thousands)
Multi-family residential | ​ | $ | 2,614,219 | ​ | $ | 2,601,384
Commercial real estate | ​ |  | 1,953,243 | ​ |  | 1,913,040
One-to-four family ― mixed-use property | ​ |  | 537,744 | ​ |  | 554,314
One-to-four family ― residential | ​ |  | 222,874 | ​ |  | 241,246
Construction | ​ |  | 59,903 | ​ |  | 70,951
Small Business Administration | ​ |  | 21,896 | ​ |  | 23,275
Commercial business and other | ​ |  | 1,487,775 | ​ |  | 1,521,548
Net unamortized premiums and unearned loan fees | ​ |  | 9,059 | ​ |  | 9,011
Total loans, net of fees and costs excluding portfolio layer basis adjustments | ​ | ​ | 6,906,713 | ​ | ​ | 6,934,769
Unallocated portfolio layer basis adjustments (1) | ​ | ​ | (10,639) | ​ | ​ | —
Total loans, net of fees and costs | ​ | $ | 6,896,074 | ​ | $ | 6,934,769
(1) This amount represents portfolio layer method basis adjustments related to loans hedged in a closed portfolio. Under GAAP portfolio layer method basis adjustments are not allocated to individual loans, however, the amounts impact the net loan balance. These basis adjustments would be allocated to the amortized cost of specific loans within the pool if the hedge was de-designated. See Note 11 (“Derivative Financial Instruments”) of the Notes to the Consolidated Financial Statements.
Schedule of loans modifications made to borrowers | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended, September 30, 2023
(Dollars in thousands) | ​ | Term Extension
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | ​ | Number | ​ | Amortized Cost Basis | ​ | % of Total Class of Financing Receivable |  | Financial Effect
Commercial business and other | ​ | 3 | $ | 1,638 | ​ | 0.1 | % | Extended Maturity to June 2025 (20 months).
Total | ​ | 3 | $ | 1,638 | ​ | ​ |  |
​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the nine months ended, September 30, 2023
(Dollars in thousands) | ​ | Term Extension
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | ​ | Number | ​ | Amortized Cost Basis | ​ | % of Total Class of Financing Receivable |  | Financial Effect
Commercial business and other | ​ | 3 | $ | 1,638 | ​ | 0.1 | % | Extended Maturity to June 2025 (20 months).
Total | ​ | 3 | $ | 1,638 | ​ | ​ |  |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(Dollars in thousands) | ​ | Other-than-insignificant Payment Delay
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | ​ | Number | ​ | Amortized Cost Basis | ​ | % of Total Class of Financing Receivable |  | Financial Effect
Small Business Administration | ​ | 1 | $ | 1,494 | ​ | 6.8 | % | Provided twelve month payment deferral to be collected at maturity.
Total | ​ | 1 | $ | 1,494 | ​ | ​ |  |
Schedule of financing receivable modified past due | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Payment Status of Borrowers Experiencing Financial Difficulty (Amortized Cost Basis)
(In thousands) | ​ | Current |  | 30-89 Days Past Due | ​ | 90+ Days Past Due |  | Total Modified
Small Business Administration | $ | — | $ | 1,494 | $ | — | $ | 1,494
Commercial business and other | ​ | 1,638 | ​ | — | ​ | — | ​ | 1,638
Total | $ | 1,638 | $ | 1,494 | $ | — | $ | 3,132
Summary of aging analysis of amortized cost basis of loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At September 30, 2023
(In thousands) |  | 30 - 59 Days Past Due |  | 60 - 89 Days Past Due |  | Greater than 90 Days |  | Total Past Due |  | Current |  | Total Loans (1)
Multi-family residential | ​ | $ | 1,131 | ​ | $ | 599 | ​ | $ | 3,600 | ​ | $ | 5,330 | ​ | $ | 2,612,299 | ​ | $ | 2,617,629
Commercial real estate | ​ |  | 3,994 | ​ |  | — | ​ |  | — | ​ |  | 3,994 | ​ |  | 1,950,468 | ​ |  | 1,954,462
One-to-four family - mixed-use property | ​ |  | 1,537 | ​ |  | 195 | ​ |  | 1,090 | ​ |  | 2,822 | ​ |  | 537,697 | ​ |  | 540,519
One-to-four family - residential | ​ |  | 3,367 | ​ |  | 26 | ​ |  | 3,643 | ​ |  | 7,036 | ​ |  | 217,091 | ​ |  | 224,127
Construction | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 59,775 | ​ |  | 59,775
Small Business Administration | ​ |  | — | ​ |  | 1,494 | ​ |  | 1,265 | ​ |  | 2,759 | ​ |  | 19,077 | ​ |  | 21,836
Commercial business and other | ​ |  | 89 | ​ |  | 2,237 | ​ |  | 7,654 | ​ |  | 9,980 | ​ |  | 1,478,385 | ​ |  | 1,488,365
Total | ​ | $ | 10,118 | ​ | $ | 4,551 | ​ | $ | 17,252 | ​ | $ | 31,921 | ​ | $ | 6,874,792 | ​ | $ | 6,906,713
(1) The table above excludes the unallocated portfolio layer basis adjustments totaling $10.6 million related to loans hedged in a closed pool at September 30, 2023. See Note 11 (“Derivative Financial Instruments”) of the Notes to the Consolidated Financial Statements. ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At December 31, 2022
(In thousands) |  | 30 - 59 Days Past Due |  | 60 - 89 Days Past Due |  | Greater than 90 Days |  | Total Past Due |  | Current |  | Total Loans
Multi-family residential | ​ | $ | 1,475 | ​ | $ | 1,787 | ​ | $ | 3,547 | ​ | $ | 6,809 | ​ | $ | 2,598,363 | ​ | $ | 2,605,172
Commercial real estate | ​ |  | 2,561 | ​ |  | — | ​ |  | 254 | ​ |  | 2,815 | ​ |  | 1,912,083 | ​ |  | 1,914,898
One-to-four family - mixed-use property | ​ |  | 3,721 | ​ |  | — | ​ |  | 797 | ​ |  | 4,518 | ​ |  | 552,777 | ​ |  | 557,295
One-to-four family - residential | ​ |  | 2,734 | ​ |  | — | ​ |  | 3,953 | ​ |  | 6,687 | ​ |  | 235,793 | ​ |  | 242,480
Construction | ​ |  | — | ​ |  | — | ​ |  | 2,600 | ​ |  | 2,600 | ​ |  | 68,224 | ​ |  | 70,824
Small Business Administration | ​ |  | 329 | ​ |  | — | ​ |  | 950 | ​ |  | 1,279 | ​ |  | 21,914 | ​ |  | 23,193
Commercial business and other | ​ |  | 7,636 | ​ |  | 16 | ​ |  | 10,324 | ​ |  | 17,976 | ​ |  | 1,502,931 | ​ |  | 1,520,907
Total | ​ | $ | 18,456 | ​ | $ | 1,803 | ​ | $ | 22,425 | ​ | $ | 42,684 | ​ | $ | 6,892,085 | ​ | $ | 6,934,769
​
Schedule of TDR loan modifications | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​
​ | ​ | For the three months ended
​ | ​ | September 30, 2022
(Dollars in thousands) |  | Number |  | Balance |  | Modification description
Commercial business and other |  | 1 | $ | 2,982 |  | Amortization extension
Total |  | 1 | $ | 2,982 |  |
​ ​ ​ ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the nine months ended
​ | ​ | September 30, 2022
(Dollars in thousands) |  | Number |  | Balance |  | Modification description
Small Business Administration | ​ | 1 | $ | 271 | ​ | Loan amortization extension.
Commercial business and other |  | 5 | ​ | 8,204 |  | One loan received a below market interest rate and four loans had an amortization extension
Total |  | 6 | $ | 8,475 |  |
Schedule of non-accrual loans at amortized cost with no related allowance and interest income recognized for loans ninety days or more past due and still accruing | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At or for the nine months September 30, 2023
(In thousands) | ​ | ​ | Non-accrual amortized cost beginning of the reporting period | ​ | ​ | Non-accrual amortized cost end of the reporting period | ​ | ​ | Non-accrual with no related allowance | ​ | ​ | Interest income recognized | ​ | ​ | Loans ninety days or more past due and still accruing
Multi-family residential | ​ | $ | 3,547 | ​ | $ | 3,600 | ​ | $ | 3,600 | ​ | $ | 2 | ​ | $ | —
Commercial real estate | ​ | ​ | 254 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
One-to-four family - mixed-use property | ​ | ​ | 1,045 | ​ | ​ | 1,090 | ​ | ​ | 1,090 | ​ | ​ | 2 | ​ | ​ | —
One-to-four family - residential | ​ | ​ | 3,953 | ​ | ​ | 3,643 | ​ | ​ | 3,643 | ​ | ​ | — | ​ | ​ | —
Small Business Administration | ​ | ​ | 950 | ​ | ​ | 1,265 | ​ | ​ | 1,265 | ​ | ​ | — | ​ | ​ | —
Commercial business and other | ​ | ​ | 20,193 | ​ | ​ | 7,680 | ​ | ​ | 3,746 | ​ | ​ | 16 | ​ | ​ | —
Total | ​ | $ | 29,942 | ​ | $ | 17,278 | ​ | $ | 13,344 | ​ | $ | 20 | ​ | $ | —
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At or for the year ended December 31, 2022
(In thousands) | ​ | ​ | Non-accrual amortized cost beginning of the reporting period | ​ | ​ | Non-accrual amortized cost end of the reporting period | ​ | ​ | Non-accrual with no related allowance | ​ | ​ | Interest income recognized | ​ | ​ | Loans ninety days or more past due and still accruing
Multi-family residential | ​ | $ | 2,652 | ​ | $ | 3,547 | ​ | $ | 3,547 | ​ | $ | — | ​ | $ | —
Commercial real estate | ​ | ​ | 640 | ​ | ​ | 254 | ​ | ​ | 254 | ​ | ​ | — | ​ | ​ | —
One-to-four family - mixed-use property (1) | ​ | ​ | 1,582 | ​ | ​ | 1,045 | ​ | ​ | 1,045 | ​ | ​ | — | ​ | ​ | —
One-to-four family - residential | ​ | ​ | 7,483 | ​ | ​ | 3,953 | ​ | ​ | 3,953 | ​ | ​ | — | ​ | ​ | —
Small Business Administration | ​ | ​ | 952 | ​ | ​ | 950 | ​ | ​ | 950 | ​ | ​ | — | ​ | ​ | —
Construction | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,600
Commercial business and other (1) | ​ | ​ | 1,945 | ​ | ​ | 20,193 | ​ | ​ | 3,291 | ​ | ​ | 171 | ​ | ​ | —
Total | ​ | $ | 15,254 | ​ | $ | 29,942 | ​ | $ | 13,040 | ​ | $ | 171 | ​ | $ | 2,600
​ (1) Included in the above analysis are non-accrual performing TDR one-to-four family – mixed-use property totaling $0.2 million and Commercial business and other totaling less than $0.1 million. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
Summary of interest foregone on non-accrual loans and loans classified as TDR | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended | ​ | For the nine months ended | ​
​ | ​ | September 30, | ​ | September 30, | ​
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022 |
(In thousands) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest income that would have been recognized had the loans performed in accordance with their original terms | ​ | $ | 425 | ​ | $ | 618 | ​ | $ | 1,405 | ​ | $ | 1,578 | ​
Less: Interest income included in the results of operations | ​ |  | 2 | ​ |  | 181 | ​ |  | 20 | ​ |  | 618 | ​
Total foregone interest | ​ | $ | 423 | ​ | $ | 437 | ​ | $ | 1,385 | ​ | $ | 960 | ​
Summary of activity in the allowance for loan losses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2023
​ |  | ​ | ​ |  | ​ | ​ |  | One-to-four |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | Commercial |  | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | family - mixed- | ​ | family - | ​ | Construction | ​ | Small Business | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | use property | ​ | residential | ​ | loans | ​ | Administration | ​ | other | ​ | Total
Beginning balance | ​ | $ | 9,718 | ​ | $ | 8,206 | ​ | $ | 1,615 | ​ | $ | 654 | ​ | $ | 132 | ​ | $ | 2,162 | ​ | $ | 16,106 | ​ | $ | 38,593
Charge-offs | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (21) | ​ |  | (21)
Recoveries | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 6 | ​ |  | — | ​ |  | 48 | ​ |  | 9 | ​ |  | 63
Provision (benefit) | ​ |  | 917 | ​ |  | 562 | ​ |  | 10 | ​ |  | 57 | ​ |  | 32 | ​ |  | (194) | ​ |  | (791) | ​ |  | 593
Ending balance | ​ | $ | 10,635 | ​ | $ | 8,768 | ​ | $ | 1,625 | ​ | $ | 717 | ​ | $ | 164 | ​ | $ | 2,016 | ​ | $ | 15,303 | ​ | $ | 39,228
​ ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2022
​ |  | ​ | ​ |  | ​ | ​ |  | One-to-four |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | Commercial |  | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | family - mixed- | ​ | family - | ​ | Construction | ​ | Small Business | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | use property | ​ | residential | ​ | loans | ​ | Administration | ​ | other | ​ | Total
Beginning balance | ​ | $ | 9,405 | ​ | $ | 8,443 | ​ | $ | 1,959 | ​ | $ | 866 | ​ | $ | 300 | ​ | $ | 2,118 | ​ | $ | 16,333 | ​ | $ | 39,424
Charge-offs | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (2) | ​ |  | — | ​ |  | — | ​ | ​ | (322) | ​ | ​ | (324)
Recoveries | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 12 | ​ | ​ | 22 | ​ | ​ | 34
Provision (benefit) | ​ |  | 355 | ​ |  | (29) | ​ |  | 3 | ​ |  | (59) | ​ |  | (44) | ​ |  | (68) | ​ | ​ | 1,976 | ​ | ​ | 2,134
Ending balance | ​ | $ | 9,760 | ​ | $ | 8,414 | ​ | $ | 1,962 | ​ | $ | 805 | ​ | $ | 256 | ​ | $ | 2,062 | ​ | $ | 18,009 | ​ | $ | 41,268
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2023
​ |  | ​ | ​ |  | ​ | ​ |  | One-to-four |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | Commercial |  | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | family - mixed- | ​ | family - | ​ | Construction | ​ | Small Business | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | use property | ​ | residential | ​ | loans | ​ | Administration | ​ | other | ​ | Total
Beginning balance | ​ | $ | 9,552 | ​ | $ | 8,184 | ​ | $ | 1,875 | ​ | $ | 901 | ​ | $ | 261 | ​ | $ | 2,198 | ​ | $ | 17,471 | ​ | $ | 40,442
Charge-offs | ​ |  | — | ​ |  | (8) | ​ |  | — | ​ |  | (12) | ​ |  | — | ​ |  | (7) | ​ |  | (11,023) | ​ |  | (11,050)
Recoveries | ​ |  | 1 | ​ |  | — | ​ |  | — | ​ |  | 50 | ​ |  | — | ​ |  | 219 | ​ |  | 28 | ​ |  | 298
Provision (benefit) | ​ |  | 1,082 | ​ |  | 592 | ​ |  | (250) | ​ |  | (222) | ​ |  | (97) | ​ |  | (394) | ​ |  | 8,827 | ​ |  | 9,538
Ending balance | ​ | $ | 10,635 | ​ | $ | 8,768 | ​ | $ | 1,625 | ​ | $ | 717 | ​ | $ | 164 | ​ | $ | 2,016 | ​ | $ | 15,303 | ​ | $ | 39,228
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2022
​ |  | ​ | ​ |  | ​ | ​ |  | One-to-four |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Commercial |  | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | family - mixed- | ​ | family - | ​ | Construction | ​ | Small Business | ​ | Taxi | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | use property | ​ | residential | ​ | loans | ​ | Administration | ​ | medallion | ​ | other | ​ | Total
Beginning balance | ​ | $ | 8,185 | ​ | $ | 7,158 | ​ | $ | 1,755 | ​ | $ | 784 | ​ | $ | 186 | ​ | $ | 1,209 | ​ | $ | — | ​ | $ | 17,858 | ​ | $ | 37,135
Charge-offs | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (2) | ​ |  | — | ​ |  | (1,054) | ​ |  | — | ​ |  | (354) | ​ |  | (1,410)
Recoveries | ​ |  | 1 | ​ |  | — | ​ |  | — | ​ |  | 4 | ​ |  | — | ​ |  | 39 | ​ |  | 447 | ​ |  | 195 | ​ |  | 686
Provision (benefit) | ​ |  | 1,574 | ​ |  | 1,256 | ​ |  | 207 | ​ |  | 19 | ​ |  | 70 | ​ |  | 1,868 | ​ |  | (447) | ​ |  | 310 | ​ |  | 4,857
Ending balance | ​ | $ | 9,760 | ​ | $ | 8,414 | ​ | $ | 1,962 | ​ | $ | 805 | ​ | $ | 256 | ​ | $ | 2,062 | ​ | $ | — | ​ | $ | 18,009 | ​ | $ | 41,268
Summary of risk category of mortgage and non-mortgage loans by loan portfolio segments and class of loans by year of origination | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Revolving Loans | ​ | ​ | Revolving Loans | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Amortized Cost | ​ | ​ | converted to | ​ | ​ | ​
(In thousands) | ​ | ​ | 2023 | ​ | ​ | 2022 | ​ | ​ | 2021 | ​ | ​ | 2020 | ​ | ​ | 2019 | ​ | ​ | Prior | ​ | ​ | Basis | ​ | ​ | term loans | ​ | ​ | Total
Multi-family Residential | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 171,298 | ​ | $ | 468,879 | ​ | $ | 279,408 | ​ | $ | 217,501 | ​ | $ | 306,987 | ​ | $ | 1,127,156 | ​ | $ | 4,075 | ​ | $ | — | ​ | $ | 2,575,304
Watch | ​ | ​ | — | ​ | ​ | 881 | ​ | ​ | — | ​ | ​ | 1,944 | ​ | ​ | — | ​ | ​ | 32,691 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 35,516
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,461 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,461
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,348 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,348
Total Multi-family Residential | ​ | $ | 171,298 | ​ | $ | 469,760 | ​ | $ | 279,408 | ​ | $ | 219,445 | ​ | $ | 306,987 | ​ | $ | 1,166,656 | ​ | $ | 4,075 | ​ | $ | — | ​ | $ | 2,617,629
Commercial Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 134,977 | ​ | $ | 326,545 | ​ | $ | 177,860 | ​ | $ | 148,835 | ​ | $ | 218,458 | ​ | $ | 913,106 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,919,781
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,443 | ​ | ​ | — | ​ | ​ | 9,570 | ​ | ​ | 23,668 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 34,681
Total Commercial Real Estate | ​ | $ | 134,977 | ​ | $ | 326,545 | ​ | $ | 179,303 | ​ | $ | 148,835 | ​ | $ | 228,028 | ​ | $ | 936,774 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,954,462
Gross charge-offs | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 8 | ​ | $ | — | ​ | $ | — | ​ | $ | 8
1-4 Family Mixed-Use Property | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 18,557 | ​ | $ | 43,937 | ​ | $ | 41,987 | ​ | $ | 31,274 | ​ | $ | 61,270 | ​ | $ | 335,314 | ​ | $ | — | ​ | $ | — | ​ | $ | 532,339
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 724 | ​ | ​ | 5,564 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 6,288
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 636 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 636
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,256 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,256
Total 1-4 Family Mixed-Use Property | ​ | $ | 18,557 | ​ | $ | 43,937 | ​ | $ | 41,987 | ​ | $ | 31,274 | ​ | $ | 61,994 | ​ | $ | 342,770 | ​ | $ | — | ​ | $ | — | ​ | $ | 540,519
1-4 Family Residential | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 5,108 | ​ | $ | 23,319 | ​ | $ | 8,506 | ​ | $ | 16,857 | ​ | $ | 38,153 | ​ | $ | 104,508 | ​ | $ | 7,475 | ​ | $ | 10,252 | ​ | $ | 214,178
Watch | ​ | ​ | — | ​ | ​ | 510 | ​ | ​ | 274 | ​ | ​ | — | ​ | ​ | 740 | ​ | ​ | 1,527 | ​ | ​ | — | ​ | ​ | 1,321 | ​ | ​ | 4,372
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 204 | ​ | ​ | — | ​ | ​ | 197 | ​ | ​ | 401
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,733 | ​ | ​ | — | ​ | ​ | 443 | ​ | ​ | 5,176
Total 1-4 Family Residential | ​ | $ | 5,108 | ​ | $ | 23,829 | ​ | $ | 8,780 | ​ | $ | 16,857 | ​ | $ | 38,893 | ​ | $ | 110,972 | ​ | $ | 7,475 | ​ | $ | 12,213 | ​ | $ | 224,127
Gross charge-offs | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 12 | ​ | $ | — | ​ | $ | — | ​ | $ | 12
Construction | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 5,520 | ​ | $ | 3 | ​ | $ | 5,793 | ​ | $ | — | ​ | $ | — | ​ | ​ | — | ​ | $ | 48,459 | ​ | $ | — | ​ | $ | 59,775
Total Construction | ​ | $ | 5,520 | ​ | $ | 3 | ​ | $ | 5,793 | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 48,459 | ​ | $ | — | ​ | $ | 59,775
Small Business Administration | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 806 | ​ | $ | 3,301 | ​ | $ | 3,166 | ​ | $ | 3,613 | ​ | $ | 702 | ​ | $ | 4,006 | ​ | $ | — | ​ | $ | — | ​ | $ | 15,594
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 48 | ​ | ​ | 2,876 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,924
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,494 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 349 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,843
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 318 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,157 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,475
Total Small Business Administration | ​ | $ | 806 | ​ | $ | 3,301 | ​ | $ | 4,978 | ​ | $ | 3,613 | ​ | $ | 750 | ​ | $ | 8,388 | ​ | $ | — | ​ | $ | — | ​ | $ | 21,836
Gross charge-offs | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 7 | ​ | $ | — | ​ | $ | — | ​ | $ | 7
Commercial Business | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 64,537 | ​ | $ | 124,017 | ​ | $ | 77,139 | ​ | $ | 33,986 | ​ | $ | 32,087 | ​ | $ | 62,001 | ​ | $ | 285,765 | ​ | $ | — | ​ | $ | 679,532
Watch | ​ | ​ | 266 | ​ | ​ | 6,437 | ​ | ​ | 4,015 | ​ | ​ | 2,433 | ​ | ​ | 14,664 | ​ | ​ | 20,105 | ​ | ​ | 2,747 | ​ | ​ | — | ​ | ​ | 50,667
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3,925 | ​ | ​ | — | ​ | ​ | 27 | ​ | ​ | — | ​ | ​ | 2,000 | ​ | ​ | — | ​ | ​ | 5,952
Substandard | ​ | ​ | 14,935 | ​ | ​ | 2,454 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 28 | ​ | ​ | 12,937 | ​ | ​ | 3,475 | ​ | ​ | — | ​ | ​ | 33,829
Doubtful | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3,929 | ​ | ​ | — | ​ | ​ | 3,929
Total Commercial Business | ​ | $ | 79,738 | ​ | $ | 132,908 | ​ | $ | 85,079 | ​ | $ | 36,419 | ​ | $ | 46,806 | ​ | $ | 95,043 | ​ | $ | 297,916 | ​ | $ | — | ​ | $ | 773,909
Gross charge-offs | ​ | $ | — | ​ | $ | — | ​ | $ | 1,675 | ​ | $ | — | ​ | $ | 14 | ​ | $ | 11 | ​ | $ | 9,267 | ​ | $ | — | ​ | $ | 10,967
Commercial Business - Secured by RE | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 35,585 | ​ | $ | 178,373 | ​ | $ | 131,700 | ​ | $ | 106,902 | ​ | $ | 40,114 | ​ | $ | 143,676 | ​ | $ | — | ​ | $ | — | ​ | $ | 636,350
Watch | ​ | ​ | 9,776 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 597 | ​ | ​ | 53,025 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 63,398
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 14,403 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 14,403
Total Commercial Business - Secured by RE | ​ | $ | 45,361 | ​ | $ | 178,373 | ​ | $ | 131,700 | ​ | $ | 106,902 | ​ | $ | 55,114 | ​ | $ | 196,701 | ​ | $ | — | ​ | $ | — | ​ | $ | 714,151
Other | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 180 | ​ | $ | 125 | ​ | $ | — | ​ | $ | 305
Total Other | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 180 | ​ | $ | 125 | ​ | $ | — | ​ | $ | 305
Gross charge-offs | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 56 | ​ | $ | — | ​ | $ | — | ​ | $ | 56
Total by Loan Type | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Pass | ​ | $ | 436,388 | ​ | $ | 1,168,374 | ​ | $ | 725,559 | ​ | $ | 558,968 | ​ | $ | 697,771 | ​ | $ | 2,689,947 | ​ | $ | 345,899 | ​ | $ | 10,252 | ​ | $ | 6,633,158
Total Watch | ​ | ​ | 10,042 | ​ | ​ | 7,828 | ​ | ​ | 5,732 | ​ | ​ | 4,377 | ​ | ​ | 26,343 | ​ | ​ | 139,456 | ​ | ​ | 2,747 | ​ | ​ | 1,321 | ​ | ​ | 197,846
Total Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,419 | ​ | ​ | — | ​ | ​ | 14,430 | ​ | ​ | 2,650 | ​ | ​ | 2,000 | ​ | ​ | 197 | ​ | ​ | 24,696
Total Substandard | ​ | ​ | 14,935 | ​ | ​ | 2,454 | ​ | ​ | 318 | ​ | ​ | — | ​ | ​ | 28 | ​ | ​ | 25,431 | ​ | ​ | 3,475 | ​ | ​ | 443 | ​ | ​ | 47,084
Total Doubtful | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3,929 | ​ | ​ | — | ​ | ​ | 3,929
Total Loans (1) | ​ | $ | 461,365 | ​ | $ | 1,178,656 | ​ | $ | 737,028 | ​ | $ | 563,345 | ​ | $ | 738,572 | ​ | $ | 2,857,484 | ​ | $ | 358,050 | ​ | $ | 12,213 | ​ | $ | 6,906,713
Total Gross charge-offs | ​ | $ | — | ​ | $ | — | ​ | $ | 1,675 | ​ | $ | — | ​ | $ | 14 | ​ | $ | 94 | ​ | $ | 9,267 | ​ | $ | — | ​ | $ | 11,050
(1) The table above excludes the unallocated portfolio layer basis adjustments totaling $10.6 million related to loans hedged in a closed pool at September 30, 2023. See Note 11 (“Derivative Financial Instruments”) of the Notes to the Consolidated Financial Statements.
Summary of types of collateral-dependent loans by class of loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​
​ | ​ | Collateral Type
​ | ​ | September 30, 2023 | ​ | December 31, 2022
(In thousands) | ​ | ​ | Real Estate | ​ | ​ | Business Assets | ​ | ​ | Real Estate | ​ | ​ | Business Assets
Multi-family residential | ​ | $ | 3,600 | ​ | $ | — | ​ | $ | 3,547 | ​ | $ | —
Commercial real estate | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 254 | ​ | ​ | —
One-to-four family - mixed-use property | ​ | ​ | 1,090 | ​ | ​ | — | ​ | ​ | 1,045 | ​ | ​ | —
One-to-four family - residential | ​ | ​ | 3,643 | ​ | ​ | — | ​ | ​ | 3,953 | ​ | ​ | —
Small Business Administration | ​ | ​ | — | ​ | ​ | 1,265 | ​ | ​ | — | ​ | ​ | 950
Commercial business and other | ​ | ​ | — | ​ | ​ | 7,680 | ​ | ​ | 2,853 | ​ | ​ | 17,340
Total | ​ | $ | 8,333 | ​ | $ | 8,945 | ​ | $ | 11,652 | ​ | $ | 18,290
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Summary of allowance for off balance sheet |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended | ​ | For the nine months ended
​ | ​ | September 30, | ​ | September 30,
​ |  | 2023 |  | 2022 | ​ | 2023 |  | 2022
​ | ​ | (In thousands)
Balance at beginning of period | ​ | $ | 813 | ​ | $ | 1,444 | ​ | $ | 970 | ​ | $ | 1,209
Provision (benefit) (1) | ​ | ​ | 120 | ​ | ​ | (631) | ​ | ​ | (37) | ​ | ​ | (396)
Allowance for Off-Balance Sheet - Credit losses (2) | ​ | $ | 933 | ​ | $ | 813 | ​ | $ | 933 | ​ | $ | 813
(1) Included in “Other operating expenses” on the Consolidated Statements of Income. (2) Included in “Other liabilities” on the Consolidated Statements of Financial Condition.
Nonperforming Financial Instruments [Member] |
Notes Tables |
Schedule of recorded investment for loans classified as TDR at amortized cost | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022 | ​
​ | ​ | Number | ​ | Amortized | ​
(Dollars in thousands) |  | of contracts |  | Cost | ​
Commercial business and other |  | 2 | ​ | $ | 3,263 | ​
Total troubled debt restructurings that subsequently defaulted |  | 2 | ​ | $ | 3,263 | ​
Performing According to Restructured Terms [Member] |
Notes Tables |
Schedule of recorded investment for loans classified as TDR at amortized cost | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | Number | ​ | Amortized
(Dollars in thousands) |  | of contracts |  | Cost
Multi-family residential |  | 6 | ​ | $ | 1,673
Commercial real estate | ​ | 1 | ​ | ​ | 7,572
One-to-four family - mixed-use property |  | 4 | ​ |  | 1,222
One-to-four family - residential |  | 1 | ​ |  | 253
Small Business Administration | ​ | 1 | ​ | ​ | 242
Commercial business and other |  | 3 | ​ |  | 855
Total performing |  | 16 | ​ | $ | 11,817

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