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Debt (Details Narrative) (10-K) - USD ($)
12 Months Ended
Jan. 23, 2019
Dec. 31, 2019
Loan Agreement [Member]    
Debt Instrument [Line Items]    
Proceeds from initial advance $ 2,850,000  
5% Convertible Unsecured Debentures [Member]    
Debt Instrument [Line Items]    
Outstanding balance   $ 1,000,000
Debt instrument, interest rate   5.00%
Debt conversion price per share   $ 0.01
8% Convertible Unsecured Promissory Notes [Member]    
Debt Instrument [Line Items]    
Outstanding balance   $ 1,000,000
Debt instrument, interest rate   8.00%
Maturity date   Mar. 31, 2020
Debt interest rate in case of default   10.00%
Value of conversion price   $ 70
North Mill Capital LLC [Member]    
Debt Instrument [Line Items]    
Additional term loan period 1 year  
Period for renewing the loan agreement 2 years  
Wells Fargo Bank, National Association [Member]    
Debt Instrument [Line Items]    
Accrued interest percentage on debt instrument 1.75%  
Line of credit facility interest rate 7.25%  
Monthly interest paid $ 2,000,000  
Facility fee amount $ 50,000  
Facility fee percentage 0.125%  
Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Debt amount outstanding   2,900,000
Repayment of debt   2,750,000
Revolving Credit Facility [Member] | Maximum [Member]    
Debt Instrument [Line Items]    
Debt amount outstanding   $ 8,000,000