v3.26.3
Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Apr. 01, 2025
Mar. 31, 2025
Concentration Risk [Line Items]              
General and administrative   $ 9,163 $ 6,350 $ 26,266 $ 20,490    
Other income (expense), net   63 189 109 (437)    
Net income (loss)   $ (2,364) $ (3,778) $ (13,600) $ (20,199)    
Net loss per share, basic (in USD per share)   $ (0.04) $ (0.07) $ (0.22) $ (0.36)    
Net loss per share, diluted (in USD per share)   $ (0.04) $ (0.07) $ (0.22) $ (0.36)    
Change in Accounting Method Accounted for as Change in Estimate              
Concentration Risk [Line Items]              
Depreciation   $ 600 $ 1,700 $ 2,300 $ 4,100    
Net income (loss)   $ 600 $ 1,700 $ 2,300 $ 4,100    
Change in Accounting Method Accounted for as Change in Estimate | Forecast              
Concentration Risk [Line Items]              
Depreciation $ 500            
Net income (loss) $ 500            
Machinery and Equipment              
Concentration Risk [Line Items]              
Useful life           6 years  
Machinery and Equipment | Change in Accounting Method Accounted for as Change in Estimate              
Concentration Risk [Line Items]              
Net loss per share, basic (in USD per share)   $ 0.01 $ 0.03 $ 0.04 $ 0.07    
Net loss per share, diluted (in USD per share)   $ 0.01 $ 0.03 $ 0.04 $ 0.07    
Data Center Equipment              
Concentration Risk [Line Items]              
Useful life           6 years  
Revision of Prior Period, Reclassification, Adjustment              
Concentration Risk [Line Items]              
General and administrative     $ (200)   $ 400    
Other income (expense), net     $ 200   $ (400)    
Minimum | Machinery and Equipment              
Concentration Risk [Line Items]              
Useful life             3 years
Minimum | Data Center Equipment              
Concentration Risk [Line Items]              
Useful life             3 years
Maximum | Machinery and Equipment              
Concentration Risk [Line Items]              
Useful life             5 years
Maximum | Data Center Equipment              
Concentration Risk [Line Items]              
Useful life             5 years