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Note 10 - Income Taxes
6 Months Ended
Jun. 30, 2020
Notes to Financial Statements  
Income Tax Disclosure [Text Block]
10
.
INCOME TAXES
 
The Company uses a recognition threshold and measurement attribute for the financial statement recognition and measurement of a tax position taken or expected to be taken in a tax return. The Company's provision for income taxes is calculated using the liability method. Deferred income taxes are provided for all temporary differences between the financial statement and income tax bases of assets and liabilities using tax rates enacted by law or regulation. A full valuation allowance continues to be established for deferred income tax assets as of
June 30, 2020
and
December 31, 2019,
respectively.