XML 51 R35.htm IDEA: XBRL DOCUMENT
v3.22.4

Loans and Allowance for Credit Losses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Notes Tables |
Schedule of composition of loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ | ​ | (In thousands)
Multi-family residential | ​ | $ | 2,601,384 | ​ | $ | 2,517,026
Commercial real estate | ​ |  | 1,913,040 | ​ |  | 1,775,629
One-to-four family ― mixed-use property | ​ |  | 554,314 | ​ |  | 571,795
One-to-four family ― residential | ​ |  | 241,246 | ​ |  | 276,571
Construction | ​ |  | 70,951 | ​ |  | 59,761
Small Business Administration (1) | ​ |  | 23,275 | ​ |  | 93,811
Commercial business and other | ​ |  | 1,521,548 | ​ |  | 1,339,273
Gross loans | ​ |  | 6,925,758 | ​ |  | 6,633,866
Net unamortized premiums and unearned loan fees | ​ |  | 9,011 | ​ |  | 4,239
Total loans, net of fees and costs | ​ | $ | 6,934,769 | ​ | $ | 6,638,105
| (1) | Includes $5.2 million, and $77.4 million of SBA Payment Protection Program (“SBA PPP”) loans at December 31, 2022, and 2021, respectively.
​
Schedule of TDR loan modifications | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​
​ | ​ | For the year ended
​ | ​ | December 31, 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 |  |  |
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended
​ | ​ | December 31, 2021 | ​
(Dollars in thousands) |  | Number |  | Balance |  | Modification description |
Commercial business and other | ​ | 3 | ​ | $ | 702 | ​ | Loan amortization extension. | ​
Total |  | 3 | ​ | $ | 702 |  |  |
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended
​ | ​ | December 31, 2020 | ​
(Dollars in thousands) |  | Number |  | Balance |  | Modification description |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial business and other |  | 1 | ​ | $ | 7,583 |  | Loan received a below market interest rate and had an amortization extension. |
One-to-four family - mixed-use property | ​ | 1 | ​ | ​ | 270 | ​ | Loan received a below market interest rate. | ​
Total |  | 2 | ​ | $ | 7,853 |  |  |
​ ​
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 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 $0.3 million at December 31, 2022. Commercial business and other contains a non-accrual performing TDR totaling less than $0.1 million at December 31, 2022.
​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At or for the year ended December 31, 2021
(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 | ​ | $ | 2,576 | ​ | $ | 2,652 | ​ | $ | 2,652 | ​ | $ | 19 | ​ | $ | —
Commercial real estate | ​ | ​ | 1,766 | ​ | ​ | 640 | ​ | ​ | 640 | ​ | ​ | — | ​ | ​ | —
One-to-four family - mixed-use property (1) | ​ | ​ | 1,706 | ​ | ​ | 1,582 | ​ | ​ | 1,582 | ​ | ​ | 6 | ​ | ​ | —
One-to-four family - residential | ​ | ​ | 5,313 | ​ | ​ | 7,483 | ​ | ​ | 7,483 | ​ | ​ | 1 | ​ | ​ | —
Small Business Administration | ​ | ​ | 1,168 | ​ | ​ | 952 | ​ | ​ | 952 | ​ | ​ | — | ​ | ​ | —
Taxi medallion(2) | ​ | ​ | 2,758 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Commercial business and other(1) | ​ | ​ | 5,660 | ​ | ​ | 1,945 | ​ | ​ | 305 | ​ | ​ | 78 | ​ | ​ | —
Total | ​ | $ | 20,947 | ​ | $ | 15,254 | ​ | $ | 13,614 | ​ | $ | 104 | ​ | $ | —
| (1) | Included in the above analysis are non-accrual performing TDR one-to-four family – mixed-use property totaling $0.3 million at December 31, 2021. Commercial business and other contains a non-accrual performing TDR totaling less than $0.1 million at December 31, 2021.
| (2) | Taxi Medallion loans were completely charged off during the year ended December 31, 2021.
Summary of interest foregone on non-accrual loans and loans classified as TDR | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |  | 2020
(In thousands) | ​ | (In thousands)
Interest income that would have been recognized had the loans performed in accordance with their original terms | ​ | $ | 2,309 | ​ | $ | 1,691 | ​ | $ | 1,845
Less: Interest income included in the results of operations | ​ |  | 746 | ​ |  | 620 | ​ |  | 412
Total foregone interest | ​ | $ | 1,563 | ​ | $ | 1,071 | ​ | $ | 1,433
​
Summary of aging analysis of amortized cost basis of loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Greater | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 30 - 59 Days | ​ | 60 - 89 Days | ​ | than | ​ | Total Past | ​ | ​ | ​ | ​ | ​ | ​
(In thousands) |  | Past Due |  | Past Due |  | 90 Days |  | 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
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Greater | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 30 - 59 Days | ​ | 60 - 89 Days | ​ | than | ​ | Total Past | ​ | ​ | ​ | ​ | ​ | ​
(In thousands) |  | Past Due |  | Past Due |  | 90 Days |  | Due |  | Current |  | Total Loans
Multi-family residential | ​ | $ | 3,652 | ​ | $ | 4,193 | ​ | $ | 2,652 | ​ | $ | 10,497 | ​ | $ | 2,508,730 | ​ | $ | 2,519,227
Commercial real estate | ​ |  | 5,743 | ​ |  | — | ​ |  | 640 | ​ |  | 6,383 | ​ |  | 1,770,992 | ​ |  | 1,777,375
One-to-four family - mixed-use property | ​ |  | 2,319 | ​ |  | — | ​ |  | 1,321 | ​ |  | 3,640 | ​ |  | 571,296 | ​ |  | 574,936
One-to-four family - residential | ​ |  | 163 | ​ |  | 224 | ​ |  | 7,483 | ​ |  | 7,870 | ​ |  | 269,942 | ​ |  | 277,812
Construction | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 59,473 | ​ |  | 59,473
Small Business Administration | ​ |  | — | ​ |  | — | ​ |  | 952 | ​ |  | 952 | ​ |  | 90,884 | ​ |  | 91,836
Commercial business and other | ​ |  | 101 | ​ |  | 40 | ​ |  | 1,386 | ​ |  | 1,527 | ​ |  | 1,335,919 | ​ |  | 1,337,446
Total | ​ | $ | 11,978 | ​ | $ | 4,457 | ​ | $ | 14,434 | ​ | $ | 30,869 | ​ | $ | 6,607,236 | ​ | $ | 6,638,105
​
Summary of activity in the allowance for loan losses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2022
​ |  | ​ | ​ |  | ​ | ​ |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | family - | ​ | One-to-four | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | mixed-use | ​ | family - | ​ | Construction | ​ | Small Business | ​ | Taxi | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | property | ​ | residential | ​ | loans | ​ | Administration | ​ | medallion | ​ | other | ​ | Total
Allowance for credit losses: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Beginning balance | ​ | $ | 8,185 | ​ | $ | 7,158 | ​ | $ | 1,755 | ​ | $ | 784 | ​ | $ | 186 | ​ | $ | 1,209 | ​ | $ | — | ​ | $ | 17,858 | ​ | $ | 37,135
Charge-offs | ​ |  | (208) | ​ |  | — | ​ |  | — | ​ |  | (20) | ​ |  | — | ​ |  | (1,053) | ​ |  | — | ​ |  | (2,067) | ​ |  | (3,348)
Recoveries | ​ |  | 77 | ​ |  | — | ​ |  | — | ​ |  | 5 | ​ |  | — | ​ |  | 47 | ​ |  | 447 | ​ |  | 1,237 | ​ |  | 1,813
Provision (benefit) | ​ |  | 1,498 | ​ |  | 1,026 | ​ |  | 120 | ​ |  | 132 | ​ |  | 75 | ​ |  | 1,995 | ​ |  | (447) | ​ |  | 443 | ​ |  | 4,842
Ending balance | ​ | $ | 9,552 | ​ | $ | 8,184 | ​ | $ | 1,875 | ​ | $ | 901 | ​ | $ | 261 | ​ | $ | 2,198 | ​ | $ | — | ​ | $ | 17,471 | ​ | $ | 40,442
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2021
​ |  | ​ | ​ |  | ​ | ​ |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | family - | ​ | One-to-four | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | mixed-use | ​ | family - | ​ | Construction | ​ | Small Business | ​ | Taxi | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | property | ​ | residential | ​ | loans | ​ | Administration | ​ | medallion | ​ | other | ​ | Total
Allowance for credit losses: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Beginning balance | ​ | $ | 6,557 | ​ | $ | 8,327 | ​ | $ | 1,986 | ​ | $ | 869 | ​ | $ | 497 | ​ | $ | 2,251 | ​ | $ | — | ​ | $ | 24,666 | ​ | $ | 45,153
Charge-offs | ​ |  | (43) | ​ |  | (64) | ​ |  | (33) | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (2,758) | ​ |  | (2,236) | ​ |  | (5,134)
Recoveries | ​ |  | 10 | ​ |  | — | ​ |  | 133 | ​ |  | 157 | ​ |  | — | ​ |  | 34 | ​ |  | 1,457 | ​ |  | 224 | ​ |  | 2,015
Provision (benefit) | ​ |  | 1,661 | ​ |  | (1,105) | ​ |  | (331) | ​ |  | (242) | ​ |  | (311) | ​ |  | (1,076) | ​ |  | 1,301 | ​ |  | (4,796) | ​ |  | (4,899)
Ending balance | ​ | $ | 8,185 | ​ | $ | 7,158 | ​ | $ | 1,755 | ​ | $ | 784 | ​ | $ | 186 | ​ | $ | 1,209 | ​ | $ | — | ​ | $ | 17,858 | ​ | $ | 37,135
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2020
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | One-to-four | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | family - |  | One-to-four |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Commercial |  | ​ | ​
​ | ​ | Multi-family | ​ | Commercial | ​ | mixed-use | ​ | family - | ​ | Construction | ​ | Small Business | ​ | Taxi | ​ | business and | ​ | ​ | ​
(In thousands) | ​ | residential | ​ | real estate | ​ | property | ​ | residential | ​ | loans | ​ | Administration | ​ | medallion | ​ | other | ​ | Total
Allowance for credit losses: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance | ​ | $ | 5,391 | ​ | $ | 4,429 | ​ | $ | 1,817 | ​ | $ | 756 | ​ | $ | 441 | ​ | $ | 363 | ​ | $ | — | ​ | $ | 8,554 | ​ | $ | 21,751
Impact of CECL Adoption | ​ | ​ | (650) | ​ | ​ | 1,170 | ​ | ​ | (55) | ​ | ​ | (160) | ​ | ​ | (279) | ​ | ​ | 1,180 | ​ | ​ | — | ​ | ​ | (827) | ​ | ​ | 379
Impact of Day 1 PCD - Empire Acquisition | ​ | ​ | 444 | ​ | ​ | 587 | ​ | ​ | 183 | ​ | ​ | 158 | ​ | ​ | 20 | ​ | ​ | 278 | ​ | ​ | 124 | ​ | ​ | 2,305 | ​ | ​ | 4,099
Charge-off's | ​ |  | — | ​ |  | — | ​ |  | (3) | ​ |  | — | ​ |  | — | ​ |  | (178) | ​ |  | (1,075) | ​ |  | (2,749) | ​ |  | (4,005)
Recoveries | ​ |  | 38 | ​ |  | — | ​ |  | 138 | ​ |  | 12 | ​ |  | — | ​ |  | 70 | ​ |  | — | ​ |  | 108 | ​ |  | 366
Provision (benefit) | ​ |  | 1,334 | ​ |  | 2,141 | ​ |  | (94) | ​ |  | 103 | ​ |  | 315 | ​ |  | 538 | ​ |  | 951 | ​ |  | 17,275 | ​ |  | 22,563
Ending balance | ​ | $ | 6,557 | ​ | $ | 8,327 | ​ | $ | 1,986 | ​ | $ | 869 | ​ | $ | 497 | ​ | $ | 2,251 | ​ | $ | — | ​ | $ | 24,666 | ​ | $ | 45,153
​
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) | ​ | ​ | 2022 | ​ | ​ | 2021 | ​ | ​ | 2020 | ​ | ​ | 2019 | ​ | ​ | 2018 | ​ | ​ | Prior | ​ | ​ | Basis | ​ | ​ | term loans | ​ | ​ | Total
1-4 Family Residential | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 24,207 | ​ | $ | 8,697 | ​ | $ | 18,657 | ​ | $ | 41,820 | ​ | $ | 24,962 | ​ | $ | 94,270 | ​ | $ | 8,007 | ​ | $ | 13,190 | ​ | $ | 233,810
Watch | ​ | ​ | — | ​ | ​ | 286 | ​ | ​ | — | ​ | ​ | 734 | ​ | ​ | — | ​ | ​ | 2,419 | ​ | ​ | 63 | ​ | ​ | 863 | ​ | ​ | 4,365
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3,861 | ​ | ​ | — | ​ | ​ | 444 | ​ | ​ | 4,305
Total 1-4 Family Residential | ​ | $ | 24,207 | ​ | $ | 8,983 | ​ | $ | 18,657 | ​ | $ | 42,554 | ​ | $ | 24,962 | ​ | $ | 100,550 | ​ | $ | 8,070 | ​ | $ | 14,497 | ​ | $ | 242,480
1-4 Family Mixed-Use | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 44,988 | ​ | $ | 43,157 | ​ | $ | 32,663 | ​ | $ | 63,973 | ​ | $ | 64,904 | ​ | $ | 297,053 | ​ | $ | — | ​ | $ | — | ​ | $ | 546,738
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 885 | ​ | ​ | 733 | ​ | ​ | — | ​ | ​ | 7,246 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 8,864
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 719 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 719
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 974 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 974
Total 1-4 Family Mixed-Use | ​ | $ | 44,988 | ​ | $ | 43,157 | ​ | $ | 33,548 | ​ | $ | 64,706 | ​ | $ | 64,904 | ​ | $ | 305,992 | ​ | $ | — | ​ | $ | — | ​ | $ | 557,295
Commercial Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 328,284 | ​ | $ | 181,881 | ​ | $ | 152,526 | ​ | $ | 230,995 | ​ | $ | 240,622 | ​ | $ | 744,503 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,878,811
Watch | ​ | ​ | 1,971 | ​ | ​ | 1,579 | ​ | ​ | — | ​ | ​ | 10,597 | ​ | ​ | 6,801 | ​ | ​ | 10,836 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 31,784
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,041 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,041
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 262 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 262
Total Commercial Real Estate | ​ | $ | 330,255 | ​ | $ | 183,460 | ​ | $ | 152,526 | ​ | $ | 241,592 | ​ | $ | 247,423 | ​ | $ | 759,642 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,914,898
Construction | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 1,984 | ​ | $ | 17,555 | ​ | $ | 14,385 | ​ | $ | — | ​ | ​ | — | ​ | $ | — | ​ | $ | 27,850 | ​ | $ | — | ​ | $ | 61,774
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 6,450 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 6,450
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,600 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,600
Total Construction | ​ | $ | 1,984 | ​ | $ | 17,555 | ​ | $ | 14,385 | ​ | $ | — | ​ | $ | 6,450 | ​ | $ | 2,600 | ​ | $ | 27,850 | ​ | $ | — | ​ | $ | 70,824
Multi-family | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 482,600 | ​ | $ | 287,889 | ​ | $ | 225,106 | ​ | $ | 312,681 | ​ | $ | 393,590 | ​ | $ | 869,566 | ​ | $ | 6,115 | ​ | $ | — | ​ | $ | 2,577,547
Watch | ​ | ​ | 913 | ​ | ​ | — | ​ | ​ | 1,454 | ​ | ​ | — | ​ | ​ | 3,770 | ​ | ​ | 14,439 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 20,576
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 446 | ​ | ​ | 2,286 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,732
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,898 | ​ | ​ | 1,419 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,317
Total Multi-family | ​ | $ | 483,513 | ​ | $ | 287,889 | ​ | $ | 226,560 | ​ | $ | 312,681 | ​ | $ | 400,704 | ​ | $ | 887,710 | ​ | $ | 6,115 | ​ | $ | — | ​ | $ | 2,605,172
Commercial Business - Secured by RE | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 182,805 | ​ | $ | 139,748 | ​ | $ | 109,292 | ​ | $ | 40,175 | ​ | $ | 66,436 | ​ | $ | 89,663 | ​ | $ | — | ​ | $ | — | ​ | $ | 628,119
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 629 | ​ | ​ | 28,217 | ​ | ​ | 421 | ​ | ​ | 55,500 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 84,767
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 15,208 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 15,208
Substandard | ​ | ​ | 2,853 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,853
Total Commercial Business - Secured by RE | ​ | $ | 185,658 | ​ | $ | 139,748 | ​ | $ | 109,921 | ​ | $ | 83,600 | ​ | $ | 66,857 | ​ | $ | 145,163 | ​ | $ | — | ​ | $ | — | ​ | $ | 730,947
Commercial Business | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 172,011 | ​ | $ | 88,081 | ​ | $ | 41,998 | ​ | $ | 41,125 | ​ | $ | 35,555 | ​ | $ | 56,281 | ​ | $ | 265,624 | ​ | $ | — | ​ | $ | 700,675
Watch | ​ | ​ | 2,708 | ​ | ​ | 2,918 | ​ | ​ | — | ​ | ​ | 20,926 | ​ | ​ | 14,420 | ​ | ​ | 17,823 | ​ | ​ | 1,690 | ​ | ​ | — | ​ | ​ | 60,485
Special Mention | ​ | ​ | — | ​ | ​ | 2,445 | ​ | ​ | 4,743 | ​ | ​ | 35 | ​ | ​ | 1,773 | ​ | ​ | 416 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 9,412
Substandard | ​ | ​ | 91 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 31 | ​ | ​ | 284 | ​ | ​ | 1,782 | ​ | ​ | 7,030 | ​ | ​ | — | ​ | ​ | 9,218
Doubtful | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 10,042 | ​ | ​ | — | ​ | ​ | 10,042
Total Commercial Business | ​ | $ | 174,810 | ​ | $ | 93,444 | ​ | $ | 46,741 | ​ | $ | 62,117 | ​ | $ | 52,032 | ​ | $ | 76,302 | ​ | $ | 284,386 | ​ | $ | — | ​ | $ | 789,832
Small Business Administration | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 3,352 | ​ | $ | 5,646 | ​ | $ | 4,304 | ​ | $ | 654 | ​ | $ | 1,292 | ​ | $ | 1,766 | ​ | $ | — | ​ | $ | — | ​ | $ | 17,014
Watch | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 51 | ​ | ​ | 2,025 | ​ | ​ | 2,872 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,948
Special Mention | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 39 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 39
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,192 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,192
Total Small Business Administration | ​ | $ | 3,352 | ​ | $ | 5,646 | ​ | $ | 4,304 | ​ | $ | 705 | ​ | $ | 3,317 | ​ | $ | 5,869 | ​ | $ | — | ​ | $ | — | ​ | $ | 23,193
Other | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 43 | ​ | $ | 85 | ​ | $ | — | ​ | $ | 128
Total Other | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 43 | ​ | $ | 85 | ​ | $ | — | ​ | $ | 128
Total by Loan Type | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Pass | ​ | $ | 1,240,231 | ​ | $ | 772,654 | ​ | $ | 598,931 | ​ | $ | 731,423 | ​ | $ | 827,361 | ​ | $ | 2,153,145 | ​ | $ | 307,681 | ​ | $ | 13,190 | ​ | $ | 6,644,616
Total Watch | ​ | ​ | 5,592 | ​ | ​ | 4,783 | ​ | ​ | 2,968 | ​ | ​ | 61,258 | ​ | ​ | 33,887 | ​ | ​ | 111,135 | ​ | ​ | 1,753 | ​ | ​ | 863 | ​ | ​ | 222,239
Total Special Mention | ​ | ​ | — | ​ | ​ | 2,445 | ​ | ​ | 4,743 | ​ | ​ | 15,243 | ​ | ​ | 2,219 | ​ | ​ | 7,501 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 32,151
Total Substandard | ​ | ​ | 2,944 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 31 | ​ | ​ | 3,182 | ​ | ​ | 12,090 | ​ | ​ | 7,030 | ​ | ​ | 444 | ​ | ​ | 25,721
Total Doubtful | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 10,042 | ​ | ​ | — | ​ | ​ | 10,042
Total Loans | ​ | $ | 1,248,767 | ​ | $ | 779,882 | ​ | $ | 606,642 | ​ | $ | 807,955 | ​ | $ | 866,649 | ​ | $ | 2,283,871 | ​ | $ | 326,506 | ​ | $ | 14,497 | ​ | $ | 6,934,769
​ ​
Summary of types of collateral-dependent loans by class of loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​
​ | ​ | Collateral Type
​ | ​ | December 31, 2022 | ​ | December 31, 2021
(In thousands) | ​ | ​ | Real Estate | ​ | ​ | Business Assets | ​ | ​ | Real Estate | ​ | ​ | Business Assets
Multi-family residential | ​ | $ | 3,547 | ​ | $ | — | ​ | $ | 2,652 | ​ | $ | —
Commercial real estate | ​ | ​ | 254 | ​ | ​ | — | ​ | ​ | 1,158 | ​ | ​ | —
One-to-four family - mixed-use property | ​ | ​ | 1,045 | ​ | ​ | — | ​ | ​ | 1,582 | ​ | ​ | —
One-to-four family - residential | ​ | ​ | 3,953 | ​ | ​ | — | ​ | ​ | 7,482 | ​ | ​ | —
Small Business Administration | ​ | ​ | — | ​ | ​ | 950 | ​ | ​ | — | ​ | ​ | 952
Commercial business and other | ​ | ​ | 2,853 | ​ | ​ | 17,340 | ​ | ​ | — | ​ | ​ | 1,427
Total | ​ | $ | 11,652 | ​ | $ | 18,290 | ​ | $ | 12,874 | ​ | $ | 2,379
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
Summary of allowance for off balance sheet | The following table presents the activity in the allowance for off balance sheet credit losses: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended
​ | ​ | December 31,
​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | (In thousands)
Balance at beginning of period | ​ | $ | 1,209 | ​ | $ | 1,815 | ​ | $ | —
Off-Balance Sheet-CECL Adoption | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 553
Off-Balance Sheet- (benefit) provision | ​ | ​ | (239) | ​ | ​ | (606) | ​ | ​ | 1,262
Allowance for Off-Balance Sheet - Credit losses | ​ | $ | 970 | ​ | $ | 1,209 | ​ | $ | 1,815
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 | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2020 | ​
​ | ​ | Number | ​ | Amortized | ​
(Dollars in thousands) |  | of contracts |  | Cost | ​
Taxi medallion |  | 11 | ​ | $ | 1,922 | ​
Commercial business and other |  | 1 | ​ |  | 279 | ​
Total troubled debt restructurings that subsequently defaulted |  | 12 | ​ | $ | 2,201 | ​
​
Performing According to Restructured Terms [Member] |
Notes Tables |
Schedule of recorded investment for loans classified as TDR at amortized cost | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022 | ​ | December 31, 2021
​ | ​ | Number | ​ | Amortized | ​ | Number | ​ | Amortized
(Dollars in thousands) |  | of contracts |  | Cost | ​ | of contracts |  | Cost
Multi-family residential |  | 6 | ​ | $ | 1,673 | ​ | 6 | ​ | $ | 1,690
Commercial real estate | ​ | 1 | ​ | ​ | 7,572 | ​ | 1 | ​ | ​ | 7,572
One-to-four family - mixed-use property |  | 4 | ​ |  | 1,222 | ​ | 5 | ​ |  | 1,636
One-to-four family - residential |  | 1 | ​ |  | 253 | ​ | 3 | ​ |  | 483
Small Business Administration | ​ | 1 | ​ | ​ | 242 | ​ | — | ​ | ​ | —
Commercial business and other |  | 3 | ​ |  | 855 | ​ | 5 | ​ |  | 1,381
Total performing |  | 16 | ​ | $ | 11,817 | ​ | 20 | ​ | $ | 12,762
​

X
- Definition Tabular disclosure of reconciliation of financial receivable purchased with credit deterioration purchase price. + References No definition available. + Details
Name: | ffic_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePriceTableTextBlock
Namespace Prefix: | ffic_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of the interest foregone on nonaccrual and TDR Loans. + References No definition available. + Details
Name: | ffic_ScheduleOfInterestForegoneOnNonAccrualAndTDRLoansTableTextBlock
Namespace Prefix: | ffic_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953659-111524 + Details
Name: | us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of aging analysis for financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524 + Details
Name: | us-gaap_PastDueFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of troubled debt restructurings in the current period: (1) for each restructuring, the principal changes in terms, the major features of settlement, or both; (2) the aggregate gain (loss) on restructuring of payables; (3) the income tax effect on the gain or loss recognized on the restructuring of payables; (4) the gain (loss) recognized on the restructuring of payables, after the impact of income tax expense or benefit; and (5) the aggregate gain (loss) on transfer of assets recognized during the period, after the impact of income tax expense or benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 60 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6402221&loc=d3e15743-112638 + Details
Name: | us-gaap_ScheduleOfDebtorTroubledDebtRestructuringCurrentPeriodTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financial instruments held by the entity for its own account for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. Description may include equity, fixed income, debt or other securities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 + Details
Name: | us-gaap_ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447 + Details
Name: | us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
Name: | us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=ffic_PerformingAccordingToRestructuredTermsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |