v3.26.1
Debt (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2025
Jun. 30, 2025
Aug. 31, 2024
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jan. 31, 2025
Debt Instrument [Line Items]                
Proceeds from issuance of common stock and common warrants from the January 2025 Offering, net of issuance costs         $ 0 $ 9,143,000    
Long-term debt, net       $ 9,535,000 9,535,000   $ 9,407,000  
Other expense related to accretion of discount         $ 128,000 $ 35,000    
Debt Instrument, Redemption, Period One                
Debt Instrument [Line Items]                
Debt instrument, prepayment fee prepaid (as a percent)   3.00%            
Debt Instrument, Redemption, Period Two                
Debt Instrument [Line Items]                
Debt instrument, prepayment fee prepaid (as a percent)   2.00%            
Debt Instrument, Redemption, Period Three                
Debt Instrument [Line Items]                
Debt instrument, prepayment fee prepaid (as a percent)   1.00%            
Common Stock | GKCC                
Debt Instrument [Line Items]                
Ownership maximum (as a percent)   49.99%       49.99%    
Pre-Funded Warrant | Common Stock                
Debt Instrument [Line Items]                
Number of shares of common stock to purchase (up to) (in shares) 3,500,573              
Accrued interest $ 300,000              
Exercise price (in dollars per share)               $ 7.80
June 2025 Warrants                
Debt Instrument [Line Items]                
Warrants and rights outstanding   $ 600,000       $ 600,000    
Convertible Notes Payable                
Debt Instrument [Line Items]                
Proceeds from issuance of common stock and common warrants from the January 2025 Offering, net of issuance costs     $ 19,700,000          
Senior Secured Convertible Promissory Note                
Debt Instrument [Line Items]                
Debt instrument, face amount   $ 10,000,000.0       $ 10,000,000.0    
Stated interest rate (as a percent)       12.50% 12.50%      
Number of shares of common stock to purchase (up to) (in shares)   103,225       103,225    
Basis spread on variable rate   5.00%            
Exercise price (in dollars per share)   $ 7.75       $ 7.75    
Warrants, contractual term (in years)   5 years       5 years    
Proceeds from issuance of long-term debt   $ 9,900,000            
Long-term debt, net       $ 9,500,000 $ 9,500,000      
Debt discount       500,000 500,000      
Other expense related to accretion of discount       100,000 100,000      
Accrued interest       $ 300,000 $ 700,000      
Senior Secured Convertible Promissory Note | Maximum                
Debt Instrument [Line Items]                
Stated interest rate (as a percent)   12.50%       12.50%    
Senior Secured Convertible Promissory Note | Convertible Notes Payable                
Debt Instrument [Line Items]                
Debt instrument, face amount     $ 20,000,000.0          
Stated interest rate (as a percent)     3.00%