v3.26.1
Note 18 - Subsequent Events (Details Textual) - USD ($)
 1 Months Ended
Mar. 09, 2026
Mar. 09, 2026
Feb. 06, 2026
Jan. 31, 2026
Sep. 26, 2024
Mar. 31, 2026
Feb. 28, 2026
Dec. 31, 2025
Aug. 15, 2025
Dec. 31, 2024
Common Stock, Par or Stated Value Per Share (in dollars per share)               $ 0.0001 $ 0.0001 $ 0.0001
Preferred Stock, Par or Stated Value Per Share (in dollars per share)               0.0001   0.0001
Series B Preferred Stock [Member]                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share)               $ 0.0001   $ 0.0001
Short-term Financing Arrangement With Insurance Carrier [Member]                    
Debt Instrument, Face Amount         $ 249,000          
Debt Instrument, Term (Year)         10 months          
Debt Instrument, Interest Rate, Stated Percentage         9.99%          
Subsequent Event [Member] | FLYTE [Member]                    
Subsidiary, Ownership Percentage, Parent 100.00% 100.00%                
Subsequent Event [Member] | Ponderosa Air [Member]                    
Subsidiary, Ownership Percentage, Parent 100.00% 100.00%                
Subsequent Event [Member] | FLYTE [Member]                    
Business Combination, Voting Equity Interest Acquired, Percentage             19.98%      
Business Combination, Consideration Transferred $ 11,600,000                  
Payments to Acquire Businesses, Gross $ 800,000                  
Subsequent Event [Member] | FLYTE [Member] | FLYTE Acquisition Promissory Note [Member]                    
Debt Instrument, Interest Rate, Stated Percentage 0.00% 0.00%                
Business Combination, Consideration Transferred, Liabilities Incurred $ 5,000,000                  
Debt Instrument, Late Payment Interest Rate 4.00% 4.00%                
Debt Instrument, Default Interest Rate 18.00% 18.00%                
Subsequent Event [Member] | FLYTE [Member] | FLYTE Common Stock [Member]                    
Business Combination, Voting Equity Interest Acquired, Percentage 80.02% 80.02%                
Subsequent Event [Member] | FLYTE [Member] | Series D Preferred Stock [Member]                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share)             $ 0.0001      
Preferred Stock, Stated Value             $ 1,000      
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) 5,778           5,250      
Business Combination, Consideration Transferred, Equity Interest $ 5,800,000           $ 5,300,000      
Subsequent Event [Member] | Ponderosa Air [Member] | Ponderosa Membership [Member]                    
Business Combination, Voting Equity Interest Acquired, Percentage 100.00% 100.00%                
Subsequent Event [Member] | Conversion of Series B Convertible Preferred Stock to Common Stock [Member]                    
Convertible Preferred Stock Converted to Other Securities, Shares (in shares)             578.916      
Convertible Preferred Stock, Shares Issued upon Conversion (in shares)             335,346      
Subsequent Event [Member] | Series B Preferred Stock [Member]                    
Preferred Stock, Convertible, Conversion Price (in dollars per share)     $ 1.78       $ 1.78      
Proceeds from Decrease of Preferred Stock Conversion Price     $ 400,000       $ 400,000      
Subsequent Event [Member] | Private Placement [Member]                    
Stock Issued During Period, Shares, New Issues (in shares)     392,608       392,608      
Common Stock, Par or Stated Value Per Share (in dollars per share)     $ 0.0001       $ 0.0001      
Shares Issued, Price Per Share (in dollars per share)     $ 1.43       $ 1.43      
Proceeds from Issuance or Sale of Equity     $ 2,200,000       $ 2,200,000      
Proceeds from Issuance of Convertible Preferred Stock     $ 1,600,000     $ 1,900,000        
Maximum Beneficial Ownership           19.99% 19.99%      
Subsequent Event [Member] | Private Placement [Member] | Series C1 Convertible Preferred Stock [Member]                    
Stock Issued During Period, Shares, New Issues (in shares)   1,853 1,616.33     1,853 1,616.33      
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001     $ 0.0001 $ 0.0001      
Preferred Stock, Stated Value $ 1,000 $ 1,000 $ 1,000     $ 1,000 $ 1,000      
Proceeds from Issuance of Convertible Preferred Stock   1,900,000       $ 1,900,000        
Subsequent Event [Member] | Private Placement [Member] | Series C2 and C3 Convertible Preferred Stock [Member]                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share)           $ 0.0001 $ 0.0001      
Preferred Stock, Stated Value           $ 1,000 $ 1,000      
Proceeds from Issuance of Convertible Preferred Stock   $ 1,900,000         $ 1,600,000      
Subsequent Event [Member] | Private Placement [Member] | Series C4 Convertible Preferred Stock [Member]                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001     $ 0.0001 $ 0.0001      
Preferred Stock, Stated Value $ 1,000 $ 1,000 $ 1,000     $ 1,000 $ 1,000      
Maximum Value of Shares Issuable $ 35,600,000 $ 35,600,000 $ 39,200,000     $ 35,600,000 $ 39,200,000      
Subsequent Event [Member] | Short-term Financing Arrangement With Insurance Carrier [Member]                    
Malpractice Insurance, Premium       $ 277,000            
Payments for Malpractice Insurance       55,000            
Debt Instrument, Face Amount       $ 222,000            
Debt Instrument, Term (Year)       9 months            
Debt Instrument, Interest Rate, Stated Percentage       9.39%