Commitments, Contingencies and Credit Risk - Additional Information (Details) $ in Thousands						12 Months Ended
	Dec. 16, 2021 USD ($)	Nov. 12, 2021 USD ($)	Nov. 10, 2021 USD ($)	Jun. 04, 2021 USD ($)	Feb. 11, 2021 USD ($)	Dec. 31, 2021 USD ($) Investor State	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Loss Contingencies [Line Items]
Repurchase or indemnification requests for loans sold						$ 0
Lease expiration year						2038
Rental expenses under operating leases						$ 2,300	$ 1,500	$ 1,500
Ponce Bank Mutual Holding Company
Loss Contingencies [Line Items]
Sale price for real property	$ 11,800	$ 4,000	$ 16,100	$ 5,700	$ 2,400
Lease agreement term	17 years	15 years	17 years	15 years	15 years
Lease base annual rent	$ 530,000	$ 200,000	$ 926,000	$ 281,000	$ 145,000
Lease base rent annually increasing rate	2.00%	1.50%	1.75%	1.75%	1.50%
Gain on sale and leaseback transaction	$ 3,100	$ 3,700	$ 8,700	$ 4,200	$ 623,000
Sale leaseback transaction, lease terms					Under the lease agreement, the Bank has four (4) consecutive options to extend the term of the lease by five (5) years for each such option.
Mortgage World Bankers Inc
Loss Contingencies [Line Items]
Total loan volume insured						6.00%
Total loan volume sold						65.10%
Number of investors loan volume sold | Investor						3
Number of states in which loan closed | State						5
Total closed loan volume						99.10%
Number of states in which loan closed | State						2