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Note 9 - Income Taxes (Details) - Schedule of Deferred Tax Assets and Liabilities - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Schedule of Deferred Tax Assets and Liabilities [Abstract]    
Accrued liabilities $ 108,250 $ 106,277
Fed & CA amortization 26,481 29,844
Stock compensation 129,691 128,753
U.S. NOL 196,430 129,679
Non-Current Deferred Tax Liabilities:    
Prepaid expenses (3,988) (50,566)
Fed & CA depreciation (20,415) (25,026)
Net Non-Current Deferred Tax Assets before Valuation Allowance 436,449 318,961
Less: Valuation Allowance 0 0
Non-Current Deferred Tax Assets, Net: 436,449 318,961
Total Deferred Assets, Net: $ 436,449 $ 318,961