v3.26.3
Capital Structure - Narrative (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 6 Months Ended
Jan. 10, 2025
Nov. 30, 2025
shares
Mar. 31, 2024
shares
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
$ / shares
shares
Class of Stock [Line Items]            
Common stock, shares authorized (in shares)         500,000,000 500,000,000
Common stock, par value (in dollars per share) | $ / shares         $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares)         5,000,000 5,000,000
Preferred stock, par value (in dollars per share) | $ / shares         $ 0.001 $ 0.001
Reverse stock split conversion ratio 0.004          
Conversion price (in dollars per share) | $ / shares         $ 1,000  
Common stock, shares issued (in shares)         38,477,789 32,786,816
Net proceeds allocated to common stock | $         $ 7.9  
Pre-Funded Warrants            
Class of Stock [Line Items]            
Common stock, shares issued (in shares)         1,721,980  
Exercise price per share (in dollars per share) | $ / shares         $ 0.0001  
Warrants (in shares)         15,307,735  
Warrant            
Class of Stock [Line Items]            
Warrants (in shares)         3,963,408  
Net proceeds | $         $ 7.4  
Liability-Classified Warrants            
Class of Stock [Line Items]            
Payments of stock issuance costs | $         0.5  
Common Stock            
Class of Stock [Line Items]            
Additional paid-in-capital | $         4.2  
Public Offerings 2025 | Common Stock | Pre-Funded Warrants            
Class of Stock [Line Items]            
Net proceeds allocated to common stock | $         $ 24.2  
Series 10 Convertible Preferred Stock            
Class of Stock [Line Items]            
Preferred stock, shares authorized (in shares)         25,000 25,000
Conversion price (in dollars per share) | $ / shares         $ 1.492  
Preferred stock, shares outstanding (in shares)         0 25,000
Series 9 Convertible Preferred Stock            
Class of Stock [Line Items]            
Preferred stock, shares authorized (in shares)         20,000 20,000
Preferred stock converted (in shares)     9,790      
Stock issued upon conversion (in shares)     757      
Shares converted redemption amount | $       $ 1.4    
Preferred stock, shares outstanding (in shares)         0 0
Noncontrolling Interest – Class B Units | XTI Drone Holdings | Related Party            
Class of Stock [Line Items]            
Units issued (in shares)   6,524,576        
Class B Units            
Class of Stock [Line Items]            
Conversion of stock, shares conversion basis, per each share (in shares)   1        
Automatic exchange period   15 months        
Class B Units | Related Party            
Class of Stock [Line Items]            
Percentage of controlling interest   16.597%        
Class A Units            
Class of Stock [Line Items]            
Percentage of controlling interest   83.403%