Note 7 - Income Taxes - Income Tax Provision (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current state provision	$ 8,247	$ 800
Deferred provision
Federal
State
Total deferred provision
Total provision	$ 8,247	$ 800

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration