Annual report pursuant to Section 13 and 15(d)

Note 11 - Accounts Payable, Accrued Liabilities and Other (Details Textual)

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Note 11 - Accounts Payable, Accrued Liabilities and Other (Details Textual) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Director Fees [Member] | Accounts Payable [Member]    
Due to Related Parties, Current, Total $ 65,000 $ 0
Termination Costs, Bonuses and Director Fees [Member] | Accrued Liabilities and Other [Member]    
Due to Related Parties, Current, Total $ 925,000 $ 1,600,000