Annual report pursuant to Section 13 and 15(d)

Note 2 - Significant Accounting Policies - Antidilutive Securities (Details)

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Note 2 - Significant Accounting Policies - Antidilutive Securities (Details) - shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Antidilutive securities (in shares) 43,246,230 4,489,944
Restricted Stock Units (RSUs) [Member]    
Antidilutive securities (in shares) 98,137 13,137
Common Stock Issuable [Member]    
Antidilutive securities (in shares) 2,101,495 322,225
Warrant [Member]    
Antidilutive securities (in shares) 39,344,932 4,137,916
Share-Based Payment Arrangement, Option [Member]    
Antidilutive securities (in shares) 1,685,000 0
Class A Preferred Shares [Member]    
Antidilutive securities (in shares) 16,666 16,666