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INVESTMENT SECURITIES - Additional Information (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($) security | Dec. 31, 2020 USD ($)
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Amortized cost basis, transferred from the available-for-sale portfolio to the held-to-maturity portfolio | $ 346,000,000 |  |  |
Available-for-sale securities, accumulated gross unrealized loss, before tax | $ 16,600,000 |  |  |
Allowance for credit losses for debt securities |  | $ 0 | $ 0 |
Securities available-for-sale portfolio | security |  | 77 | 119 |
Securities in unrealized loss position | security |  | 76 | 46 |
Credit losses on available for sale securities |  | $ 0 | $ 0 | $ 0
Debt Securities |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Accrued interest receivable |  | 9,200,000 | 4,700,000 |
Collateral |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Securities available-for-sale, pledged |  | $ 356,500,000 | $ 28,900,000 |

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- Definition Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References No definition available. + Details
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- Definition Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 9 -URI https://asc.fasb.org/extlink&oid=124269663&loc=SL82922900-210455 + Details
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- Definition Amount of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aaa) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aaa) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563 + Details
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