Loans - Summary of loans by credit quality indicator based on internally assigned credit grade (Details) - USD ($) $ in Thousands |
3 Months Ended |
12 Months Ended |
Mar. 31, 2025 |
Dec. 31, 2024 |
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
$ 1,415,858
|
$ 1,397,021
|
Current period gross charge-offs |
3,037
|
390
|
FHLB of New York | Federal Home Loan Bank Advances |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Loans Pledged to FHLB |
304,000
|
297,800
|
Maximum borrowing capacity |
202,500
|
199,400
|
2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
44,917
|
|
2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
75,757
|
90,070
|
2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
140,645
|
153,008
|
Current period gross charge-offs |
|
38
|
2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
103,643
|
105,858
|
Current period gross charge-offs |
18
|
352
|
2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
118,935
|
119,992
|
2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
36,185
|
Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
110,603
|
|
Current period gross charge-offs |
3,019
|
|
2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
82,271
|
Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
818,169
|
806,397
|
Revolving-Term |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,189
|
3,240
|
Pass |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,403,872
|
1,382,094
|
Pass | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
44,917
|
|
Pass | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
75,757
|
90,070
|
Pass | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
140,645
|
153,008
|
Pass | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
103,643
|
105,858
|
Pass | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
118,935
|
119,992
|
Pass | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
25,245
|
Pass | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
102,603
|
|
Pass | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
82,271
|
Pass | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
814,183
|
802,410
|
Pass | Revolving-Term |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,189
|
3,240
|
Special Mention |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,986
|
3,987
|
Special Mention | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,986
|
3,987
|
Substandard |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
8,000
|
10,940
|
Substandard | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
10,940
|
Substandard | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
8,000
|
|
Real Estate | Multifamily |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
365,000
|
355,326
|
Current period gross charge-offs |
2,940
|
|
Real Estate | Multifamily | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
14,557
|
|
Real Estate | Multifamily | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
26,575
|
26,687
|
Real Estate | Multifamily | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
104,906
|
104,953
|
Real Estate | Multifamily | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
26,511
|
26,657
|
Real Estate | Multifamily | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
106,853
|
107,510
|
Real Estate | Multifamily | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
33,936
|
Real Estate | Multifamily | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
85,598
|
|
Current period gross charge-offs |
2,940
|
|
Real Estate | Multifamily | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
55,583
|
Real Estate | Multifamily | Pass |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
357,000
|
344,386
|
Real Estate | Multifamily | Pass | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
14,557
|
|
Real Estate | Multifamily | Pass | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
26,575
|
26,687
|
Real Estate | Multifamily | Pass | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
104,906
|
104,953
|
Real Estate | Multifamily | Pass | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
26,511
|
26,657
|
Real Estate | Multifamily | Pass | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
106,853
|
107,510
|
Real Estate | Multifamily | Pass | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
22,996
|
Real Estate | Multifamily | Pass | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
77,598
|
|
Real Estate | Multifamily | Pass | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
55,583
|
Real Estate | Multifamily | Substandard |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
8,000
|
10,940
|
Real Estate | Multifamily | Substandard | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
10,940
|
Real Estate | Multifamily | Substandard | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
8,000
|
|
Real Estate | Commercial Real Estate |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
86,760
|
86,994
|
Real Estate | Commercial Real Estate | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
340
|
|
Real Estate | Commercial Real Estate | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,826
|
1,834
|
Real Estate | Commercial Real Estate | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
2,940
|
3,040
|
Real Estate | Commercial Real Estate | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
57,349
|
57,620
|
Real Estate | Commercial Real Estate | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
10,251
|
10,315
|
Real Estate | Commercial Real Estate | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
1,714
|
Real Estate | Commercial Real Estate | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
14,054
|
|
Real Estate | Commercial Real Estate | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
12,471
|
Real Estate | Commercial Real Estate | Pass |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
86,760
|
86,994
|
Real Estate | Commercial Real Estate | Pass | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
340
|
|
Real Estate | Commercial Real Estate | Pass | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,826
|
1,834
|
Real Estate | Commercial Real Estate | Pass | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
2,940
|
3,040
|
Real Estate | Commercial Real Estate | Pass | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
57,349
|
57,620
|
Real Estate | Commercial Real Estate | Pass | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
10,251
|
10,315
|
Real Estate | Commercial Real Estate | Pass | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
1,714
|
Real Estate | Commercial Real Estate | Pass | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
14,054
|
|
Real Estate | Commercial Real Estate | Pass | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
12,471
|
Real Estate | 1-4 Family |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
10,978
|
14,669
|
Current period gross charge-offs |
79
|
|
Real Estate | 1-4 Family | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,813
|
1,823
|
Real Estate | 1-4 Family | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
9,165
|
|
Current period gross charge-offs |
79
|
|
Real Estate | 1-4 Family | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
12,846
|
Real Estate | 1-4 Family | Pass |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
10,978
|
14,669
|
Real Estate | 1-4 Family | Pass | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,813
|
1,823
|
Real Estate | 1-4 Family | Pass | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
9,165
|
|
Real Estate | 1-4 Family | Pass | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
12,846
|
Commercial |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
934,409
|
920,684
|
Commercial | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
29,566
|
|
Commercial | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
45,499
|
59,298
|
Commercial | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
29,289
|
41,051
|
Commercial | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
16,212
|
17,473
|
Commercial | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,831
|
2,167
|
Commercial | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
239
|
Commercial | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
536
|
|
Commercial | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
378
|
Commercial | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
808,287
|
796,838
|
Commercial | Revolving-Term |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,189
|
3,240
|
Commercial | Pass |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
930,423
|
916,697
|
Commercial | Pass | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
29,566
|
|
Commercial | Pass | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
45,499
|
59,298
|
Commercial | Pass | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
29,289
|
41,051
|
Commercial | Pass | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
16,212
|
17,473
|
Commercial | Pass | 2021 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,831
|
2,167
|
Commercial | Pass | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
239
|
Commercial | Pass | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
536
|
|
Commercial | Pass | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
378
|
Commercial | Pass | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
804,301
|
792,851
|
Commercial | Pass | Revolving-Term |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,189
|
3,240
|
Commercial | Special Mention |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,986
|
3,987
|
Commercial | Special Mention | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,986
|
3,987
|
Consumer |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
18,711
|
19,348
|
Current period gross charge-offs |
18
|
390
|
Consumer | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
454
|
|
Consumer | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,857
|
2,251
|
Consumer | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,510
|
3,964
|
Current period gross charge-offs |
|
38
|
Consumer | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,758
|
2,285
|
Current period gross charge-offs |
18
|
352
|
Consumer | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
296
|
Consumer | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,250
|
|
Consumer | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
993
|
Consumer | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
9,882
|
9,559
|
Consumer | Pass |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
18,711
|
19,348
|
Consumer | Pass | 2025 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
454
|
|
Consumer | Pass | 2024 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,857
|
2,251
|
Consumer | Pass | 2023 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
3,510
|
3,964
|
Consumer | Pass | 2022 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,758
|
2,285
|
Consumer | Pass | 2020 |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
296
|
Consumer | Pass | Period 2020 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
1,250
|
|
Consumer | Pass | 2019 and Prior |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
|
993
|
Consumer | Pass | Revolving |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
Non-revolving loans internally assigned grade |
$ 9,882
|
$ 9,559
|