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LOANS RECEIVABLE, NET - Summary of impaired loans by class of loan (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
With no related allowance recorded: |  |
Unpaid Principal Balance | $ 14,208 | $ 13,681
Recorded Investment | 14,424 | 13,605
Average Recorded Investment | 15,630 | 3,315
Interest Income Recognized | 314 | 350
Cash Basis Interest Recognized | 298 | 339
With an allowance recorded: |  |
Unpaid Principal Balance | 1,099 | 1,921
Recorded Investment | 1,098 | 1,921
Allowance for Loan Losses Allocated | 68 | 184
Average Recorded Investment | 1,284 | 859
Interest Income Recognized | 52 | 65
Cash Basis Interest Recognized | 48 | 58
Total |  |
Unpaid Principal Balance | 15,307 | 15,602
Recorded Investment | 15,522 | 15,526
Allowance for Loan Losses Allocated | 68 | 184
Average Recorded Investment | 16,914 | 4,174
Interest Income Recognized | 366 | 415
Cash Basis Interest Recognized | 346 | 397
Residential Portfolio Segment | Residential one-to-four family |  |
With no related allowance recorded: |  |
Unpaid Principal Balance | 8,744 | 6,399
Recorded Investment | 9,108 | 6,508
Average Recorded Investment | 9,534 | 473
Interest Income Recognized | 75 | 97
Cash Basis Interest Recognized | 75 | 96
With an allowance recorded: |  |
Unpaid Principal Balance | 1,062 | 1,519
Recorded Investment | 1,061 | 1,521
Allowance for Loan Losses Allocated | 31 | 108
Average Recorded Investment | 1,243 | 679
Interest Income Recognized | 50 | 53
Cash Basis Interest Recognized | 46 | 47
Total |  |
Allowance for Loan Losses Allocated | 31 | 108
Residential Portfolio Segment | Multifamily |  |
With no related allowance recorded: |  |
Unpaid Principal Balance | 684 | 1,216
Recorded Investment | 684 | 1,226
Average Recorded Investment | 1,170 | 405
Interest Income Recognized | 26 | 45
Cash Basis Interest Recognized | 24 | 41
With an allowance recorded: |  |
Unpaid Principal Balance | 0 | 353
Recorded Investment | 0 | 352
Allowance for Loan Losses Allocated | 0 | 28
Average Recorded Investment | 0 | 157
Interest Income Recognized | 0 | 11
Cash Basis Interest Recognized | 0 | 10
Total |  |
Allowance for Loan Losses Allocated | 0 | 28
Non-residential | Non-residential |  |
With no related allowance recorded: |  |
Unpaid Principal Balance | 4,725 | 6,006
Recorded Investment | 4,577 | 5,812
Average Recorded Investment | 4,869 | 2,410
Interest Income Recognized | 210 | 207
Cash Basis Interest Recognized | 196 | 201
With an allowance recorded: |  |
Unpaid Principal Balance | 0 | 0
Recorded Investment | 0 | 0
Allowance for Loan Losses Allocated | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Cash Basis Interest Recognized | 0 | 0
Total |  |
Allowance for Loan Losses Allocated | 0 | 0
Construction and land | Construction and land |  |
With no related allowance recorded: |  |
Unpaid Principal Balance | 0 | 0
Recorded Investment | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Cash Basis Interest Recognized | 0 | 0
With an allowance recorded: |  |
Unpaid Principal Balance | 0 | 0
Recorded Investment | 0 | 0
Allowance for Loan Losses Allocated | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Cash Basis Interest Recognized | 0 | 0
Total |  |
Allowance for Loan Losses Allocated | 0 | 0
Commercial and industrial (including PPP) | Commercial and Industrial (including PPP) |  |
With no related allowance recorded: |  |
Unpaid Principal Balance | 0 | 0
Recorded Investment | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Cash Basis Interest Recognized | 0 | 0
With an allowance recorded: |  |
Unpaid Principal Balance | 0 | 0
Recorded Investment | 0 | 0
Allowance for Loan Losses Allocated | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Cash Basis Interest Recognized | 0 | 0
Total |  |
Allowance for Loan Losses Allocated | 0 | 0
Junior liens | Junior liens |  |
With no related allowance recorded: |  |
Unpaid Principal Balance | 55 | 60
Recorded Investment | 55 | 59
Average Recorded Investment | 57 | 27
Interest Income Recognized | 3 | 1
Cash Basis Interest Recognized | 3 | 1
Consumer and other | Consumer and other |  |
With an allowance recorded: |  |
Unpaid Principal Balance | 37 | 49
Recorded Investment | 37 | 48
Allowance for Loan Losses Allocated | 37 | 48
Average Recorded Investment | 41 | 23
Interest Income Recognized | 2 | 1
Cash Basis Interest Recognized | 2 | 1
Total |  |
Allowance for Loan Losses Allocated | $ 37 | $ 48

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