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FAIR VALUE - Additional Information (Details)
3 Months Ended
Mar. 31, 2021
Minimum [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Investment Repurchase Agreement Initial Term 120 days
Maximum [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Investment Repurchase Agreement Initial Term 120 days