v3.26.1
Note 14 - Preferred Stock (Details Textual)
 1 Months Ended 3 Months Ended 5 Months Ended 6 Months Ended
Apr. 21, 2026
$ / shares
shares
Apr. 20, 2026
USD ($)
$ / shares
shares
Mar. 09, 2026
shares
May 12, 2025
USD ($)
$ / shares
shares
Jan. 09, 2023
USD ($)
$ / shares
shares
Mar. 31, 2026
shares
Feb. 28, 2026
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
Jun. 23, 2026
$ / shares
Apr. 15, 2026
$ / shares
Apr. 14, 2026
$ / shares
Feb. 06, 2026
Feb. 05, 2026
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares               $ 0.0001     $ 0.0001 $ 0.0001             $ 0.0001
Deemed Dividend, Preferred Stock | $               $ (740,000)   $ (0)   $ (740,000) $ (0)            
Preferred Stock, Shares Authorized (in shares)               10,000,000     10,000,000 10,000,000             10,000,000
Series X Preferred Stock [Member]                                      
Convertible Preferred Stock, Shares Issued upon Conversion (in shares)         5.26                            
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares         $ 608                            
Preferred Stock, Shares Issued (in shares)               0     0 0             0
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares               $ 0.0001     $ 0.0001 $ 0.0001             $ 0.0001
Preferred Stock, Value, Issued | $               $ 0     $ 0 $ 0             $ 0
Preferred Stock, Shares Outstanding (in shares)               0     0 0             0
Preferred Stock, Shares Authorized (in shares)               15,404     15,404 15,404             15,404
Series B Convertible Preferred Stock [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares       $ 6.65                   $ 1.43       $ 1.78  
Preferred Stock, Shares Issued (in shares)       3,000                              
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares       $ 0.0001                              
Preferred Stock, Value, Issued | $       $ 1,000                              
Preferred Stock, Convertible, Shares Issuable (in shares)       451,126                              
Preferred Stock, Convertible, Number of Common Shares Issuable Per One-thousand Dollar of Stated Value (in shares)       150.38                              
Preferred Stock, Convertible, Maximum Allowed Amount of Common Shares (in shares)       115,913                              
Preferred Stock, Convertible, Conversion Ratio       19.99                              
Percentage of Common Stock Outstanding, Threshold for Conversion       4.99%                              
Conversion of Stock, Maximum Threshold Percentage Allowing Conversion       9.99%                              
Maximum Beneficial Ownership                                 9.99% 4.99%  
Deemed Dividend, Preferred Stock | $                 $ 1,400,000     $ 700,000              
Preferred Stock, Shares Outstanding (in shares)               321     321 321             2,229
Series C1 Convertible Preferred Stock [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares               $ 1.43     $ 1.43 $ 1.43     $ 0.883 $ 1.43      
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares               $ 0.0001     $ 0.0001 $ 0.0001              
Preferred Stock, Shares Outstanding (in shares)               3,470     3,470 3,470              
Stock Issued During Period, Shares, New Issues (in shares)           1,853 1,617                        
Preferred Stock, Stated Value | $               $ 1,000     $ 1,000 $ 1,000              
Series C1 Convertible Preferred Stock [Member] | Minimum [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares               $ 0.35     $ 0.35 $ 0.35              
Series C2 Convertible Preferred Stock [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares               0.883     0.883 0.883              
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares               $ 0.0001     $ 0.0001 $ 0.0001              
Preferred Stock, Shares Outstanding (in shares)               3,470     3,470 3,470              
Stock Issued During Period, Shares, New Issues (in shares) 1,617   3,470                                
Preferred Stock, Stated Value | $               $ 1,000     $ 1,000 $ 1,000              
Series C1 and C2 Convertible Preferred Stock [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares                             $ 0.883        
Series C Preferred Stock [Member]                                      
Preferred Stock, Shares Issued (in shares)               6,940     6,940 6,940             0
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares               $ 0.0001     $ 0.0001 $ 0.0001             $ 0.0001
Preferred Stock, Value, Issued | $               $ 0     $ 0 $ 0             $ 0
Percentage of Common Stock Outstanding, Threshold for Conversion                     4.99%                
Conversion of Stock, Maximum Threshold Percentage Allowing Conversion                     9.99%                
Preferred Stock, Shares Outstanding (in shares)               6,940     6,940 6,940             0
Preferred Stock, Shares Authorized (in shares)               7,157     7,157 7,157             7,157
Series C Preferred Stock [Member] | Minimum [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares $ 0.35                                    
Series D Preferred Stock [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares   $ 1.1038                                  
Preferred Stock, Shares Issued (in shares)               11,028     11,028 11,028             0
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares   $ 0.0001           $ 0.0001     $ 0.0001 $ 0.0001             $ 0.0001
Preferred Stock, Value, Issued | $               $ 0     $ 0 $ 0             $ 0
Maximum Beneficial Ownership   4.99%                                  
Preferred Stock, Shares Outstanding (in shares)               11,028     11,028 11,028             0
Stock Issued During Period, Shares, New Issues (in shares)   11,028                                  
Preferred Stock, Stated Value | $   $ 1,000                                  
Maximum Beneficial Ownership, With Notice   9.99%                                  
Preferred Stock, Shares Authorized (in shares)               11,028     11,028 11,028             11,028
Series D Preferred Stock [Member] | SEG Jets [Member]                                      
Stock Issued During Period, Shares, New Issues (in shares)   5,250                                  
Series D Preferred Stock [Member] | SEG Jets [Member] | FLYTE [Member]                                      
Subsidiary, Ownership Percentage, Parent   19.98%                                  
Series D Preferred Stock [Member] | Creatd [Member]                                      
Stock Issued During Period, Shares, New Issues (in shares)   5,778                                  
Series D Preferred Stock [Member] | Creatd [Member] | FLYTE [Member]                                      
Subsidiary, Ownership Percentage, Parent   80.02%                                  
Series D Preferred Stock [Member] | Minimum [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares   $ 0.35                                  
Series J Preferred Stock [Member]                                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares                                     $ 1.56
Preferred Stock, Shares Issued (in shares)               9,490     9,490 9,490             9,490
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares               $ 0.0001     $ 0.0001 $ 0.0001             $ 0.0001
Preferred Stock, Value, Issued | $               $ 0     $ 0 $ 0             $ 0
Preferred Stock, Convertible, Shares Issuable (in shares)                                     6,083,005
Preferred Stock, Convertible, Conversion Ratio                                     641.03
Maximum Beneficial Ownership                                     4.99%
Preferred Stock, Shares Outstanding (in shares)               9,490     9,490 9,490             9,490
Preferred Stock, Stated Value | $                                     $ 1,000
Maximum Beneficial Ownership, With Notice                                     9.99%
Preferred Stock, Shares Authorized (in shares)               9,490     9,490 9,490             9,490
Preferred Stock Fair Value, Additional Paid-in Capital | $                                     $ 5,300,000
Old Catheter [Member] | Series X Preferred Stock [Member]                                      
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares (in shares)         14,649.592                            
Old Catheter [Member] | Conversion of Convertible Promissory Notes into Series X Preferred Stock [Member]                                      
Debt Conversion, Original Debt, Amount | $         $ 25,200,000