XML 39 R28.htm IDEA: XBRL DOCUMENT v3.25.2
Note 2 - Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2024
shares
Jun. 30, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
Contract with Customer, Liability, Current | $   $ 118,284 $ 148,054
Number of Operating Segments   2  
Contract with Customer, Liability, Revenue Recognized | $   $ 84,548  
Restricted Stock Units (RSUs) [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 548 68,797  
Warrant [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 128,444 11,597,104  
Share-Based Payment Arrangement, Option [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 65 0  
Series F Convertible Preferred Stock [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   2,485,654  
Convertible Preferred Stock [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 143,167    
Convertible Debt Securities [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 142,151