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Loan Payable Under Credit Agreement (Details)
Jun. 30, 2020
USD ($)
Required Covenant [Member]  
Short-term Debt [Line Items]  
Equity Book Value not less than $ 8,000,000
Unrestricted Cash greater than $ 1,500,000
Consolidated Total Debt to Equity Book Value ratio not to exceed 4.75
Actual Position [Member]  
Short-term Debt [Line Items]  
Equity Book Value not less than $ 10,665,110
Unrestricted Cash greater than $ 9,851,009
Consolidated Total Debt to Equity Book Value ratio not to exceed 3.03