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LOANS RECEIVABLE - Loans Modification (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) contract loan | Dec. 31, 2020 USD ($) contract loan
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Number of contracts | contract | 3 | 18
Pre-modification Outstanding Recorded Investment | $ 186 | $ 2,643
Post-modification Outstanding Recorded Investment | $ 189 | 2,703
TDR modified maturity term | 3 months |
Number of payment defaults | loan | 3 |
Commitment to lend additional fund | $ 0 | $ 0
One- to four-family residential |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Number of contracts | contract | 3 | 17
Pre-modification Outstanding Recorded Investment | $ 186 | $ 1,458
Post-modification Outstanding Recorded Investment | $ 189 | $ 1,487
TDR modified maturity term |  | 12 months
Modified loans payment default |  | $ 1,000
Number of payment defaults | loan |  | 14
Multi-family residential |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Number of contracts | contract |  | 1
Pre-modification Outstanding Recorded Investment |  | $ 1,185
Post-modification Outstanding Recorded Investment |  | $ 1,216

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- Definition The amount of commitments to lend additional funds to existing TDR relationships. + References No definition available. + Details
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- Definition Troubled debt restructured loans modified average maturity term. + References No definition available. + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
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