v3.26.1
Debt - Summary of Interest Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Debt Disclosure [Abstract]        
Convertible notes interest $ 0 $ 1,555 $ 0 $ 5,441
Vehicle notes interest 0 1 2 3
Amortization of debt issuance costs and discount - convertible notes 0 337 0 1,095
Other Interest 4 0 13 0
Gross interest expense 4 1,893 15 6,539
Less: amount capitalized to construction in progress 0 24 0 85
Interest expense, net of amounts capitalized $ 4 $ 1,869 $ 15 $ 6,454
Effective interest rate - convertible notes [1]   13.90%   13.20%
[1] The effective interest rate represents a weighted-average interest rate applicable for the respective period, for the period of time which the Convertible Notes were outstanding. Interest expense utilized in the calculation is based upon the gross interest expense in the table above, and the principal balance utilized in the calculation is based on the ending net long-term debt applicable to each interest period inclusive of unamortized debt issuance costs and discount, changes in the principal balance resulting from the issuance of any Convertible Notes, interest paid-in-kind and any adjustments resulting from the Amended and Restated Note Purchase Agreement.