v3.26.1
Note 1 - Summary of Significant Accounting Policies - Assets and Liabilities Measured at Fair Value (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Options Held [Member]    
Derivative Liability, Current $ 4,286,736 $ 3,157,717
Warrant Liability [Member]    
Warrant liabilities 2,256,802 1,828,677
Fair Value, Recurring [Member]    
Current portion of convertible notes (related party) 33,186,900 11,745,700
Total Current Liabilities 37,473,636 14,903,417
Total Long-term Liabilities 2,256,802 15,097,177
Derivative asset   56,243
Total Other Assets   56,243
Convertible notes, net of current portion (related party)   13,268,500
Fair Value, Recurring [Member] | Options Held [Member]    
Derivative Liability, Current 4,286,736 3,157,717
Fair Value, Recurring [Member] | Warrant Liability [Member]    
Warrant liabilities 2,256,802 1,828,677
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Current portion of convertible notes (related party) 0 0
Total Current Liabilities 0 0
Total Long-term Liabilities 0 0
Derivative asset   0
Total Other Assets   0
Convertible notes, net of current portion (related party)   0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Options Held [Member]    
Derivative Liability, Current 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Warrant Liability [Member]    
Warrant liabilities 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Current portion of convertible notes (related party) 0 0
Total Current Liabilities 0 0
Total Long-term Liabilities 0 0
Derivative asset   0
Total Other Assets   0
Convertible notes, net of current portion (related party)   0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Options Held [Member]    
Derivative Liability, Current 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Warrant Liability [Member]    
Warrant liabilities 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Current portion of convertible notes (related party) 33,186,900 11,745,700
Total Current Liabilities 37,473,636 14,903,417
Total Long-term Liabilities 2,256,802 15,097,177
Derivative asset   56,243
Total Other Assets   56,243
Convertible notes, net of current portion (related party)   13,268,500
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Options Held [Member]    
Derivative Liability, Current 4,286,736 3,157,717
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Warrant Liability [Member]    
Warrant liabilities $ 2,256,802 $ 1,828,677