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INCOME TAXES - Section 42 Affordable Housing (Details) | 12 Months Ended
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Dec. 31, 2021 USD ($) investment | Dec. 31, 2020 USD ($)
Schedule of Equity Method Investments [Line Items] |  |
Gain (loss) on funds | $ 0 |
Affordable Housing Investment Fund |  |
Schedule of Equity Method Investments [Line Items] |  |
Number of investments | investment | 4 |
Investment amount | $ 3,200,000 | $ 2,800,000
Gain (loss) on funds | $ (2,300,000) | $ (1,200,000)

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- Definition Amount of investment in qualified affordable housing projects. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 740 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985 + Details
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- Definition Amount of investment income (loss) of qualified affordable housing project investments accounted for using the equity method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 740 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985 + Details
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