Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Name:	us-gaap_StockIssuedDuringPeriodValueNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Note 13 - Subsequent Events (Details Textual) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
Note 13 - Subsequent Events (Details Textual) - USD ($)	Oct. 31, 2020	Sep. 30, 2020	Sep. 30, 2020
Stock Issued During Period, Shares, Warrants Exercised (in shares)			36,902
Stock Issued During Period, Value, Warrants Exercised
Stock Issued During Period, Value, New Issues		$ 11,158,496
Subsequent Event [Member]
Stock Issued During Period, Value, Warrants Exercised	$ 250,000
Stock Issued During Period, Value, New Issues	$ 2,500
Subsequent Event [Member] \| Pre-Funded Warrants [Member]
Stock Issued During Period, Shares, Warrants Exercised (in shares)	250,000