XML 42 R36.htm IDEA: XBRL DOCUMENT v3.20.1
Note 7 - Notes Payable - Notes Payable (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Long-term debt, gross $ 9,431,157  
Less: deferred loan costs (169,444) $ (179,610)
Subtotal 9,261,713 9,251,547
Less: current portion (909,086) (909,086)
Long term debt 8,352,627 8,342,461
RBL Capital Group, LLC [Member]    
Long-term debt, gross $ 9,431,157 $ 9,431,157