Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM LIABILITIES - Schedule of Future Maturities of Long-term Liabilities (Details)

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LONG-TERM LIABILITIES - Schedule of Future Maturities of Long-term Liabilities (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Long-term liabilities, gross $ 50,922,993 $ 52,051,393
Promissory Note    
Debt Instrument [Line Items]    
2022 2,760,792  
2023 5,065,800  
2024 600,000  
2025 600,000  
2026 2,800,000  
Thereafter 39,096,401  
Long-term liabilities, gross $ 50,922,993