Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Changes in Fair Value of Level 3 Financial Instruments (Details)

v3.26.3
Fair Value Measurements - Changes in Fair Value of Level 3 Financial Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Warrant liabilities | 2022 Private Placement Warrants            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance $ 2 $ 2 $ 2 $ 0 $ 0 $ 1
Issuance of instruments 0     0 0  
Change in fair value (1) 0 0 0 0 (1)
Change due to exchange/conversion   0 0     0
Fair value, Ending Balance 1 2 2 0 0 0
Warrant liabilities | RDO Warrants [Member]            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance       0 0 90
Issuance of instruments       0 0  
Change in fair value       0 0 55
Change due to exchange/conversion           (145)
Fair value, Ending Balance       0 0 0
Warrant liabilities | Placement Agent Warrants [Member]            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance 39 29 29 3 3 16
Issuance of instruments 0     0 0  
Change in fair value (18) 10 0 0 0 (13)
Change due to exchange/conversion   0 0     0
Fair value, Ending Balance 21 39 29 3 3 3
Warrant liabilities | 2024 Private Warrants            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance       0 0 2
Issuance of instruments       0 0  
Change in fair value       0 0 (1)
Change due to exchange/conversion           (1)
Fair value, Ending Balance       0 0 0
Warrant liabilities | BEPO Warrants            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance 67 48 48 6 6 378
Issuance of instruments 0     0 0  
Change in fair value (31) 19 0 0 0 176
Change due to exchange/conversion     0     (548)
Fair value, Ending Balance 36 67 48 6 6 6
Warrant liabilities | BEPO Agent Warrants            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance 42 30 30 4 4 18
Issuance of instruments 0     0 0  
Change in fair value (19) 12 0 0 0 (14)
Change due to exchange/conversion   0 0     (0)
Fair value, Ending Balance 23 42 30 4 4 4
Warrant liabilities | Customer Liabilities - Non Cash Consideration            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance 0 0 1,158      
Change in fair value 0 0 0      
Change due to exchange/conversion   0 (1,158)      
Fair value, Ending Balance 0 0 0      
Warrant liabilities | July 2024 Private Warrants            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance       0 0 866
Issuance of instruments       0 0  
Change in fair value       0 0 440
Change due to exchange/conversion           (1,306)
Fair value, Ending Balance       0 0 0
Warrant liabilities | August Inducement Warrants            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance       0 0 796
Issuance of instruments       0 0  
Change in fair value       0 0 402
Change due to exchange/conversion           (1,198)
Fair value, Ending Balance       0 0 0
Contingent Earnout Liability [Member]            
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]            
Fair value, Beginning Balance 1 1 1 11 11 11
Issuance of instruments 0     0 0  
Change in fair value (1)   0 0 0 0
Change due to exchange/conversion   0 0     (0)
Fair value, Ending Balance $ 0 $ 1 $ 1 $ 11 $ 11 $ 11