v3.26.1
Debt Including Debt with Related Parties - Promissory Note - Related Party (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 19, 2026
USD ($)
EquityInstruments
$ / shares
shares
Nov. 05, 2025
USD ($)
EquityInstruments
$ / shares
shares
Sep. 24, 2025
USD ($)
EquityInstruments
$ / shares
shares
Jun. 17, 2025
USD ($)
Mar. 31, 2026
shares
Feb. 28, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Debt Including Debt with Related Parties                    
Debt issued               $ 3,000 $ 2,000  
Loss on Extinguishment of Debt               659    
Fair value of embedded derivative                   $ 281
Related party | September note warrant | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Estimated fair value of warrants   $ 100           $ 400    
Promissory note | Related party                    
Debt Including Debt with Related Parties                    
Unamortized discount                   115
June Note | Related party | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Aggregate principal amount       $ 4,000            
Debt issued       2,000            
Additional debt       $ 2,000            
Sanction period for additional debt       5 days            
Interest rate       5.50%            
Default interest rate       9.00%            
Threshold period for repayment after equity raise       5 days            
June Note | Related party | Minimum | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Threshold days for written notice for additional debt       45 days            
June Note | Related party | Maximum | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Threshold days for written notice for additional debt       90 days            
September note | Maximum | September note warrant | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Number of shares issuable for warrants | shares   138,889                
September note | Related party | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Aggregate principal amount     $ 4,000              
Debt issued     2,000              
Additional debt     $ 2,000              
Sanction period for additional debt     6 months              
Interest rate     5.50%              
Default interest rate     9.00%              
Prepayment written notice     5 days              
Conversion price | $ / shares   $ 4.32 $ 4.27              
Shares to be issued on conversion | EquityInstruments   462,962 936,768              
Loss on Extinguishment of Debt           $ 700        
Gain on embedded derivative             $ 100     600
Common stock in excess of shares | shares     1,217,798              
September note | Related party | September note warrant | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Warrants exercise price | $ / shares   $ 4.32 $ 4.27              
September note | Related party | Maximum | September note warrant | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Number of shares issuable for warrants | shares   138,889 281,030              
September note | Level 3 | Related party | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Fair value of embedded derivative                   $ 300
February 2026 convertible note | Related party | Mr Mulacek                    
Debt Including Debt with Related Parties                    
Aggregate principal amount $ 3,000                  
Interest rate 5.50%                  
Default interest rate 9.00%                  
Prepayment written notice 5 days                  
Conversion price | $ / shares $ 2.99                  
Shares to be issued on conversion | EquityInstruments 1,003,344                  
Fair value of embedded derivative $ 200                  
Shares issued on conversion | shares 1,003,344       1,003,344