v3.26.1
Note 11 - Stockholders' Equity - Warrants Activity (Details) - Consultant for Investor Relations Services [Member]
 6 Months Ended
Jun. 30, 2026
$ / shares
shares
Outstanding, number of warrants (in shares) | shares 200,000
Outstanding, weighted average exercise price (in dollars per share) | $ / shares $ 17
Granted, number of warrants (in shares) | shares 0
Granted, weighted average exercise price (in dollars per share) | $ / shares $ 0
Expired, number of warrants (in shares) | shares 0
Expired, weighted average exercise price (in dollars per share) | $ / shares $ 0
Exercised, number of warrants (in shares) | shares 0
Exercised, weighted average exercise price (in dollars per share) | $ / shares $ 0
Outstanding, number of warrants (in shares) | shares 200,000
Outstanding, weighted average exercise price (in dollars per share) | $ / shares $ 17
Exercisable, number of warrants (in shares) | shares 200,000
Exercisable, weighted average exercise price (in dollars per share) | $ / shares $ 17