Summary of Significant Accounting Policies

Schedule of loans modifications made to borrowers


	For the year ended December 31, 2024
(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
Multi-family residential	1	$	7,472	0.3	%	Provided principal payment deferral to be collected at 18-month deferral period (April 2026)
Commercial real estate	1	$	29,890	1.5	%	Provided payment deferral to be collected at maturity (January 2027)
Total	2	$	37,362

	For the year ended December 31, 2023
(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	$	1,488	7.3	%	Provided twelve month payment deferral to be collected at maturity
Total	1	$	1,488


	For the year ended December 31, 2024
(Dollars in thousands)	Term Extension and 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
Commercial real estate	1	$	2,793	0.1	%	Extended Maturity to January 2027 (32 months) and provided payment deferral to be collected at maturity
Total	1	$	2,793

	For the year ended December 31, 2024
(Dollars in thousands)	Term Extension and Reduced Interest Rate
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	Number	Amortized Cost Basis		% of Total Class of Financing Receivable		Financial Effect
Commercial business and other	1	$	378	—	%	Extended Maturity to August 2026 (3 months) and reduced rate to zero percent
Total	1	$	378

	For the year ended December 31, 2024
(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	1	$	8	—	%	Extended Maturity to December 2028 (28 months)
Total	1	$	8

	For the year ended December 31, 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	$	1,734	0.1	%	Two loans extended Maturity to June 2025 (20 months). One loan extended Maturity to August 2024 (10 months)
Total	3	$	1,734

Schedule of amortized cost basis of financing receivables


	Amortized Cost Basis of Modified Financing Receivables That Subsequently Defaulted
(In thousands)	Rate Reduction		Term Extension		Principal Forgiveness		Other-than-insignificant payment delay		Combination - Term Extension and Interest Rate Reduction
Commercial business and other	$	—	$	—	$	—	$	—	$	266
Total	$	—	$	—	$	—	$	—	$	266

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, 2024
(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	$	3,640	$	11,707	$	6,476	$	5	$	—
Commercial real estate		—		6,376		6,376		—		—
One-to-four family - mixed-use property		1,005		117		117		1		—
One-to-four family - residential		4,670		812		812		2		—
Small Business Administration		2,576		2,531		2,531		—		—
Commercial business and other		11,768		12,454		6,046		3		—
Total	$	23,659	$	33,997	$	22,358	$	11	$	—


	At or for the year ended December 31, 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	$	3,640	$	3,640	$	2	$	1,463
Commercial real estate		254		—		—		—		—
One-to-four family - mixed-use property		1,045		1,005		1,005		3		—
One-to-four family - residential		3,953		4,670		4,670		3		—
Small Business Administration		950		2,576		2,576		—		—
Commercial business and other		20,193		11,768		3,242		17		—
Total	$	29,942	$	23,659	$	15,133	$	25	$	1,463

Summary of aging analysis of amortized cost basis of loans


	At December 31, 2024
(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	$	12,596	$	9,255	$	11,707	$	33,558	$	2,498,055	$	2,531,613
Commercial real estate		4,846		—		6,376		11,222		1,963,400		1,974,622
One-to-four family - mixed-use property		870		1,234		117		2,221		511,717		513,938
One-to-four family - residential		802		65		812		1,679		242,914		244,593
Construction		—		—		—		—		60,114		60,114
Small Business Administration		—		—		2,531		2,531		17,664		20,195
Commercial business and other		409		2,239		12,432		15,080		1,387,718		1,402,798
Total	$	19,523	$	12,793	$	33,975	$	66,291	$	6,681,582	$	6,747,873

(1) The table above excludes the unallocated portfolio layer basis adjustments totaling $2.0 million related to loans hedged in a closed pool at December 31, 2024. See Note 20 (“Derivative Financial Instruments”) of the Notes to the Consolidated Financial Statements.


	At December 31, 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	$	2,722	$	539	$	5,103	$	8,364	$	2,653,862	$	2,662,226
Commercial real estate		8,090		1,099		—		9,189		1,950,435		1,959,624
One-to-four family - mixed-use property		1,708		124		1,005		2,837		530,247		533,084
One-to-four family - residential		1,715		—		4,670		6,385		215,134		221,519
Construction		—		—		—		—		58,261		58,261
Small Business Administration		—		—		2,576		2,576		17,769		20,345
Commercial business and other		420		1,061		7,585		9,066		1,443,774		1,452,840
Total	$	14,655	$	2,823	$	20,939	$	38,417	$	6,869,482	$	6,907,899

(1) The table above excludes the unallocated portfolio layer basis adjustments totaling $0.9 million related to loans hedged in a closed pool at December 31, 2023. See Note 20 (“Derivative Financial Instruments”) of the Notes to the Consolidated Financial Statements.

Summary of risk category of mortgage and non-mortgage loans by loan portfolio segments and class of loans by year of origination


	December 31, 2024
														Revolving Loans		Revolving Loans
														Amortized Cost		converted to
(In thousands)		2024		2023		2022		2021		2020		Prior		Basis		term loans		Total
Multi-family Residential
Pass	$	116,814	$	248,004	$	375,084	$	272,747	$	195,539	$	1,250,368	$	5,369	$	—	$	2,463,925
Watch		—		—		7,587		—		2,724		31,665		—		—		41,976
Special Mention		—		—		10,163		—		—		2,388		—		—		12,551
Substandard		—		—		—		704		2,811		9,646		—		—		13,161
Total Multi-family Residential	$	116,814	$	248,004	$	392,834	$	273,451	$	201,074	$	1,294,067	$	5,369	$	—	$	2,531,613
Commercial Real Estate
Pass	$	199,396	$	197,228	$	310,725	$	144,569	$	122,576	$	924,520	$	—	$	—	$	1,899,014
Watch		—		—		430		4,023		6,660		58,119		—		—		69,232
Substandard		—		—		—		—		—		6,376		—		—		6,376
Total Commercial Real Estate	$	199,396	$	197,228	$	311,155	$	148,592	$	129,236	$	989,015	$	—	$	—	$	1,974,622
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	421	$	—	$	—	$	421
1-4 Family Mixed-Use Property
Pass	$	17,759	$	23,552	$	45,487	$	40,515	$	27,448	$	352,004	$	—	$	—	$	506,765
Watch		—		—		—		—		—		5,338		—		—		5,338
Special Mention		—		—		—		—		445		1,273		—		—		1,718
Substandard		—		—		—		—		—		117		—		—		117
Total 1-4 Family Mixed-Use Property	$	17,759	$	23,552	$	45,487	$	40,515	$	27,893	$	358,732	$	—	$	—	$	513,938
1-4 Family Residential
Pass	$	2,136	$	53,556	$	22,382	$	7,117	$	16,039	$	121,653	$	6,256	$	8,588	$	237,727
Watch		—		—		496		254		—		2,769		113		1,265		4,897
Special Mention		—		—		—		—		—		838		—		215		1,053
Substandard		—		—		—		—		—		477		—		439		916
Total 1-4 Family Residential	$	2,136	$	53,556	$	22,878	$	7,371	$	16,039	$	125,737	$	6,369	$	10,507	$	244,593
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	14	$	—	$	—	$	14
Construction
Pass	$	—	$	51	$	2	$	18,215	$	—	$	—	$	39,230	$	—	$	57,498
Watchlist		—		—		—		—		—		—		—		—		—
Special Mention		—		2,616		—		—		—		—		—		—		2,616
Total Construction	$	—	$	2,667	$	2	$	18,215	$	—	$	—	$	39,230	$	—	$	60,114
Small Business Administration
Pass	$	7,356	$	1,906	$	3,211	$	1,092	$	1,672	$	1,123	$	—	$	—	$	16,360
Watch		—		—		—		—		—		774		—		—		774
Special Mention		—		—		—		—		—		325		—		—		325
Substandard		—		—		—		1,691		—		1,045		—		—		2,736
Total Small Business Administration	$	7,356	$	1,906	$	3,211	$	2,783	$	1,672	$	3,267	$	—	$	—	$	20,195
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	7	$	—	$	—	$	7
Commercial Business
Pass	$	109,139	$	92,916	$	71,479	$	29,665	$	17,744	$	99,620	$	208,419	$	—	$	628,982
Watch		166		4,850		—		1,630		4,310		1,720		1,500		—		14,176
Special Mention		—		—		—		—		—		16		—		—		16
Substandard		716		429		4,891		—		—		3,119		3,856		—		13,011
Doubtful		—		462		—		—		—		—		570		—		1,032
Total Commercial Business	$	110,021	$	98,657	$	76,370	$	31,295	$	22,054	$	104,475	$	214,345	$	—	$	657,217
Gross charge-offs	$	—	$	—	$	—	$	4,121	$	—	$	266	$	3,083	$	—	$	7,470
Commercial Business - Secured by RE
Pass	$	68,613	$	45,976	$	169,904	$	125,523	$	99,794	$	203,839	$	673	$	—	$	714,322
Watch		8,671		—		—		—		3,721		396		—		—		12,788
Special Mention		—		—		—		—		—		14,418		—		—		14,418
Substandard		—		—		—		—		—		3,884		—		—		3,884
Total Commercial Business - Secured by RE	$	77,284	$	45,976	$	169,904	$	125,523	$	103,515	$	222,537	$	673	$	—	$	745,412
Other
Pass	$	—	$	—	$	—	$	—	$	—	$	85	$	84	$	—	$	169
Total Other	$	—	$	—	$	—	$	—	$	—	$	85	$	84	$	—	$	169
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	57	$	—	$	—	$	57
Total by Loan Type
Total Pass	$	521,213	$	663,189	$	998,274	$	639,443	$	480,812	$	2,953,212	$	260,031	$	8,588	$	6,524,762
Total Watch		8,837		4,850		8,513		5,907		17,415		100,781		1,613		1,265		149,181
Total Special Mention		—		2,616		10,163		—		445		19,258		—		215		32,697
Total Substandard		716		429		4,891		2,395		2,811		24,664		3,856		439		40,201
Total Doubtful		—		462		—		—		—		—		570		—		1,032
Total Loans ⁽¹⁾	$	530,766	$	671,546	$	1,021,841	$	647,745	$	501,483	$	3,097,915	$	266,070	$	10,507	$	6,747,873
Total Gross charge-offs	$	—	$	—	$	—	$	4,121	$	—	$	765	$	3,083	$	—	$	7,969

(1) The table above excludes the unallocated portfolio layer basis adjustments totaling $2.0 million related to loans hedged in a closed pool at December 31, 2024. See Note 20 (“Derivative Financial Instruments”) of the Notes to the Consolidated Financial Statements.


	December 31, 2023
														Revolving Loans		Revolving Loans
														Amortized Cost		converted to
(In thousands)		2023		2022		2021		2020		2019		Prior		Basis		term loans		Total
Multi-family Residential
Pass	$	254,340	$	465,069	$	276,483	$	215,561	$	300,822	$	1,099,271	$	5,209	$	—	$	2,616,755
Watch		—		870		720		1,935		—		34,899		—		—		38,424
Special Mention		—		—		—		—		—		1,193		—		—		1,193
Substandard		—		—		—		—		—		5,854		—		—		5,854
Total Multi-family Residential	$	254,340	$	465,939	$	277,203	$	217,496	$	300,822	$	1,141,217	$	5,209	$	—	$	2,662,226
Commercial Real Estate
Pass	$	199,420	$	322,446	$	175,045	$	147,871	$	216,964	$	862,641	$	—	$	—	$	1,924,387
Watch		—		—		1,415		—		9,239		23,484		—		—		34,138
Special Mention		—		—		—		—		—		1,099		—		—		1,099
Total Commercial Real Estate	$	199,420	$	322,446	$	176,460	$	147,871	$	226,203	$	887,224	$	—	$	—	$	1,959,624
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	8	$	—	$	—	$	8
1-4 Family Mixed-Use Property
Pass	$	22,852	$	43,579	$	41,604	$	30,984	$	60,308	$	326,246	$	—	$	—	$	525,573
Watch		—		—		—		—		233		4,777		—		—		5,010
Special Mention		—		—		—		—		720		564		—		—		1,284
Substandard		—		—		—		—		—		1,217		—		—		1,217
Total 1-4 Family Mixed-Use Property	$	22,852	$	43,579	$	41,604	$	30,984	$	61,261	$	332,804	$	—	$	—	$	533,084
1-4 Family Residential
Pass	$	6,289	$	23,197	$	8,451	$	16,482	$	36,779	$	102,293	$	7,424	$	10,067	$	210,982
Watch		—		507		270		—		1,561		695		—		1,130		4,163
Special Mention		—		—		—		—		—		—		—		169		169
Substandard		—		—		—		—		—		5,737		—		468		6,205
Total 1-4 Family Residential	$	6,289	$	23,704	$	8,721	$	16,482	$	38,340	$	108,725	$	7,424	$	11,834	$	221,519
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	23	$	—	$	—	$	23
Construction
Pass	$	5,809	$	3	$	5,793	$	—	$	—		—	$	46,656	$	—	$	58,261
Total Construction	$	5,809	$	3	$	5,793	$	—	$	—	$	—	$	46,656	$	—	$	58,261
Small Business Administration
Pass	$	1,984	$	3,283	$	2,883	$	3,443	$	606	$	2,121	$	—	$	—	$	14,320
Watch		—		—		—		—		47		2,847		—		—		2,894
Special Mention		—		—		—		—		—		348		—		—		348
Substandard		—		—		1,627		—		—		1,156		—		—		2,783
Total Small Business Administration	$	1,984	$	3,283	$	4,510	$	3,443	$	653	$	6,472	$	—	$	—	$	20,345
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	7	$	—	$	—	$	7
Commercial Business
Pass	$	115,740	$	116,452	$	53,315	$	31,637	$	30,913	$	53,289	$	244,143	$	—	$	645,489
Watch		342		9,792		3,822		2,426		14,483		18,495		8,582		—		57,942
Special Mention		—		—		—		—		25		—		495		—		520
Substandard		14,642		2,399		4,158		—		93		12,906		2,982		—		37,180
Doubtful		462		—		—		—		—		—		3,903		—		4,365
Total Commercial Business	$	131,186	$	128,643	$	61,295	$	34,063	$	45,514	$	84,690	$	260,105	$	—	$	745,496
Gross charge-offs	$	40	$	—	$	1,675	$	—	$	28	$	10	$	9,267	$	—	$	11,020
Commercial Business - Secured by RE
Pass	$	36,993	$	176,825	$	130,608	$	106,545	$	38,846	$	139,025	$	—	$	—	$	628,842
Watch		9,730		311		—		—		586		51,759		—		—		62,386
Special Mention		—		—		—		—		14,892		1,002		—		—		15,894
Total Commercial Business - Secured by RE	$	46,723	$	177,136	$	130,608	$	106,545	$	54,324	$	191,786	$	—	$	—	$	707,122
Other
Pass	$	—	$	—	$	—	$	—	$	—	$	133	$	89	$	—	$	222
Total Other	$	—	$	—	$	—	$	—	$	—	$	133	$	89	$	—	$	222
Gross charge-offs	$	—	$	—	$	—	$	—	$	—	$	99	$	—	$	—	$	99
Total by Loan Type
Total Pass	$	643,427	$	1,150,854	$	694,182	$	552,523	$	685,238	$	2,585,019	$	303,521	$	10,067	$	6,624,831
Total Watch		10,072		11,480		6,227		4,361		26,149		136,956		8,582		1,130		204,957
Total Special Mention		—		—		—		—		15,637		4,206		495		169		20,507
Total Substandard		14,642		2,399		5,785		—		93		26,870		2,982		468		53,239
Total Doubtful		462		—		—		—		—		—		3,903		—		4,365
Total Loans ⁽¹⁾	$	668,603	$	1,164,733	$	706,194	$	556,884	$	727,117	$	2,753,051	$	319,483	$	11,834	$	6,907,899
Total Gross charge-offs	$	40	$	—	$	1,675	$	—	$	28	$	147	$	9,267	$	—	$	11,157

Summary of allowance for off balance sheet

The following table presents the activity in the allowance for off-balance sheet credit losses:


	For the years ended
	December 31,
	2024		2023		2022

	(In thousands)
Balance at beginning of period	$	1,102	$	970	$	1,209
Provision (benefit)		(65)		132		(239)
Allowance for Off-Balance Sheet - Credit losses	$	1,037	$	1,102	$	970

Summary of Significant Accounting Policies

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