Loans Receivable and the Allowance for Credit Losses - Schedule of age analysis of past due loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Loans Receivable and the Allowance for Credit Losses
Loans receivable	$ 1,873,598	$ 1,812,647
30-59 Days Past Due
Loans Receivable and the Allowance for Credit Losses
Loans receivable	5,419	931
Total Past Due
Loans Receivable and the Allowance for Credit Losses
Loans receivable	5,419	931
Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	1,868,179	1,811,716
Residential real estate
Loans Receivable and the Allowance for Credit Losses
Loans receivable	326,976	236,649
Residential real estate \| One-to-four family
Loans Receivable and the Allowance for Credit Losses
Loans receivable	3,174	3,472
Residential real estate \| One-to-four family \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	3,174	3,472
Residential real estate \| Multi-family
Loans Receivable and the Allowance for Credit Losses
Loans receivable	298,414	206,606
Residential real estate \| Multi-family \| 30-59 Days Past Due
Loans Receivable and the Allowance for Credit Losses
Loans receivable		931
Residential real estate \| Multi-family \| Total Past Due
Loans Receivable and the Allowance for Credit Losses
Loans receivable		931
Residential real estate \| Multi-family \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	298,414	205,675
Residential real estate \| Mixed-use
Loans Receivable and the Allowance for Credit Losses
Loans receivable	25,388	26,571
Residential real estate \| Mixed-use \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	25,388	26,571
Non-residential real estate
Loans Receivable and the Allowance for Credit Losses
Loans receivable	39,258	29,446
Non-residential real estate \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	39,258	29,446
Construction loans
Loans Receivable and the Allowance for Credit Losses
Loans receivable	1,385,654	1,426,167
Construction loans \| 30-59 Days Past Due
Loans Receivable and the Allowance for Credit Losses
Loans receivable	5,419
Construction loans \| Total Past Due
Loans Receivable and the Allowance for Credit Losses
Loans receivable	5,419
Construction loans \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	1,380,235	1,426,167
Commercial and industrial
Loans Receivable and the Allowance for Credit Losses
Loans receivable	121,679	118,736
Commercial and industrial \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	121,679	118,736
Consumer
Loans Receivable and the Allowance for Credit Losses
Loans receivable	31	1,649
Consumer \| Current
Loans Receivable and the Allowance for Credit Losses
Loans receivable	$ 31	$ 1,649

NorthEast Community Bancorp, Inc./MD/ 10-Q