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INVESTMENTS - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Gain (Loss) on Securities [Line Items]      
Proceeds from Sale of Debt Securities, Available-for-sale $ 5,003 $ 50,451  
Available-for-sale Securities, Gross Realized Losses $ 0 700  
NumberOfSecuritiesInSecurityPortfolio 1,440   1,418
NumberOfSecuritiesInUnrealizedLossPosition 667   327
Debt Securities, Held-to-maturity, Nonaccrual $ 0   $ 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss 0   $ 0
Sale of Debt Securities, Available-for-sale, Total 5,000 52,100  
Debt Securities, Available-for-sale, Realized Gain $ 3 $ 600