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INVESTMENTS - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($)
Gain (Loss) on Securities [Line Items] |  |  |  |  |
Proceeds from Sale of Debt Securities, Available-for-sale |  |  | $ 5,003 | $ 212,246 |
Available-for-sale Securities, Gross Realized Losses | $ 0 | $ 2,800 | $ 0 | 3,500 |
NumberOfSecuritiesInSecurityPortfolio | 1,449 |  | 1,449 |  | 1,418
NumberOfSecuritiesInUnrealizedLossPosition | 939 |  | 939 |  | 327
Debt Securities, Held-to-maturity, Nonaccrual | $ 0 |  | $ 0 |  | $ 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss | 0 |  | 0 |  | $ 0
Sale of Debt Securities, Available-for-sale, Total | 0 | 219,700 | 5,000 | 271,800 |
Debt Securities, Available-for-sale, Realized Gain | $ 0 | $ 2,500 | $ 3 | $ 3,100 |

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- Definition Sale of Debt Securities, Available-for-sale, Total. The total value of debt securities sold during the period. The securities could be settled in a different period. This value should equal the proceeds from the sale of debt securities available-for-sale as well as the value of any unsettled sales of available-for-sale securities. + References No definition available. + Details
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- Definition Amount of realized loss on 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/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27357-111563 + Details
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