v3.26.1
Bankruptcy Proceedings, Condensed Combined Debtor's Statement of Operations (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Reorganization, Chapter 11 [Line Items]      
Total revenue $ 66,014 $ 75,395 $ 69,779
Total cost of sales 144,232 101,085 142,469
Gross loss (78,218) (25,690) (72,690)
Operating expenses:      
Research and development 137,592 231,669 262,217
Sales and marketing 16,619 45,488 53,097
General and administrative 25,968 115,771 159,815
Impairment of long-lived assets 7,513 0 0
Restructuring and other costs 27,172 9,772 0
Total operating expenses 218,583 409,347 490,618
Loss from operations (296,801) (435,037) (563,308)
Other income (expense), net:      
Interest expense (48,190) (27,032) (11,048)
Interest income 4,488 10,418 13,109
Gain on extinguishment of debt 22,303 148,660 0
Loss from acquisition of EM4 (48) 1,474 0
Changes in fair value of derivative liability (3,308) 31,729 0
Losses and impairments related to investments and certain other assets, and other income (expense) 1,941 (5,164) (10,262)
Total other income (expense), net (22,814) 161,154 (6,265)
Loss before reorganization items and provision for income taxes (365,964) (273,883) (569,573)
Reorganization items 46,349 [1] 0 0
Provision for income taxes 338 (743) 1,696
Net loss (366,302) (273,140) (571,269)
Product [Member]      
Reorganization, Chapter 11 [Line Items]      
Total revenue 46,035 62,608 45,044
Total cost of sales 127,548 86,005 105,236
Service [Member]      
Reorganization, Chapter 11 [Line Items]      
Total revenue 19,979 12,787 24,735
Total cost of sales 16,684 $ 15,080 $ 37,233
Debtor-in-Possession [Member]      
Reorganization, Chapter 11 [Line Items]      
Total revenue 40,884    
Total cost of sales 120,146    
Gross loss (79,262)    
Operating expenses:      
Research and development 111,271    
Sales and marketing 12,419    
General and administrative 18,405    
Impairment of long-lived assets 5,233    
Restructuring and other costs 25,869    
Total operating expenses 202,705    
Loss from operations (281,967)    
Other income (expense), net:      
Interest expense (48,185)    
Interest income 4,444    
Gain on extinguishment of debt 22,303    
Loss from acquisition of EM4 (48)    
Changes in fair value of derivative liability (3,308)    
Losses and impairments related to investments and certain other assets, and other income (expense) (387)    
Total other income (expense), net (25,181)    
Loss before reorganization items and provision for income taxes (307,148)    
Reorganization items 46,349    
Provision for income taxes 1,111    
Net loss (354,608)    
Debtor-in-Possession [Member] | Non-debtor Affiliates [Member]      
Reorganization, Chapter 11 [Line Items]      
Total cost of sales 2,436    
Operating expenses:      
Research and development 24,342    
Sales and marketing 1,408    
General and administrative 3,758    
Debtor-in-Possession [Member] | Product [Member]      
Reorganization, Chapter 11 [Line Items]      
Total revenue 30,374    
Total cost of sales 111,096    
Debtor-in-Possession [Member] | Service [Member]      
Reorganization, Chapter 11 [Line Items]      
Total revenue 10,510    
Total cost of sales $ 6,614    
[1] Total reorganization items of $46,349 are included in the statement of cash flows for the year ended December 31, 2025 with $41,744 presented as an adjustment to reconcile net loss to net cash used in operating activities and $4,605 included within changes in operating assets and liabilities.