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NOTES PAYABLE AND AMENDED CREDIT AGREEMENT- Summary of Aggregate Annual Payments of Principal Required to Revolving Credit Facility (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Long Term Debt By Maturity [Abstract]    
During the twelve months ended March 31, 2022 $ 5,079  
During the twelve months ended March 31, 2023 571  
During the twelve months ended March 31, 2026 16,000  
Payments/Long term debt $ 21,650 $ 21,495