Annual report pursuant to Section 13 and 15(d)

Note 13 - Equity - Outstanding Warrants (Details)

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Note 13 - Equity - Outstanding Warrants (Details)
Dec. 31, 2022
$ / shares
shares
Exercise price (in dollars per share) | $ / shares $ 0.54 [1]
Number of warrants (in shares) | shares 23,363,966
Series HH Warrants [Member]  
Exercise price (in dollars per share) | $ / shares $ 49.80
Number of warrants (in shares) | shares 15,060
Series OO Warrants [Member]  
Exercise price (in dollars per share) | $ / shares $ 0.9375
Number of warrants (in shares) | shares 189,000
Series PP Warrants [Member]  
Exercise price (in dollars per share) | $ / shares $ 0.50
Number of warrants (in shares) | shares 23,159,906
[1] Weighted average exercise price.