Note 11 - Business Combination - ImQuest Acquisition (Details Textual) - USD ($)	Sep. 30, 2021	Jun. 24, 2021	Dec. 30, 2020
Goodwill, Ending Balance	$ 76,972,668		$ 0
ImQuest [Member]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)		3,282,089
Stock Issued During Period, Shares, Acquisitions (in shares)	3,282,089
Shares Issued, Price Per Share (in dollars per share)	$ 3.656
Stock Issued During Period, Value, Acquisitions	$ 12,000,000
Goodwill, Ending Balance		$ 12,633,858
ImQuest [Member] | Maximum [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)		3,000,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		$ 12,000,000