v3.26.3
SEGMENT REPORTING - Schedule of Operating Performance (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Total net sales $ 88,715 $ 39,587 $ 176,707 $ 119,768
Total other segment expenses 133,614 57,394 292,437 168,625
Depreciation and amortization (10,045) (3,130) (23,248) (8,440)
Stock-based compensation (5,002) (2,120) (12,893) (15,390)
Finance and interest expense, net (2,695) (200) (6,714) (5,452)
Net loss attributable to noncontrolling interests (2,693) (2,063) (6,910) (4,737)
Interest income 2,264 4,313 9,362 7,826
Other 967 795 371 (6,655)
Loss before taxes (62,103) (20,098) (155,762) (80,963)
Operating Segments        
Segment Reporting [Line Items]        
Total net sales 88,790 40,085 178,126 121,621
Total other segment expenses 106,078 48,931 228,301 136,448
Adjusted EBITDA (17,288) (8,732) (50,175) (14,085)
Operating Segments | Defense and Space Technologies        
Segment Reporting [Line Items]        
Total net sales 88,790 40,085 178,126 121,621
Total other segment expenses 98,610 42,781 208,789 125,516
Adjusted EBITDA (9,820) (2,582) (30,663) (3,153)
Operating Segments | Starlab Space Stations        
Segment Reporting [Line Items]        
Total net sales 0 0 0 0
Total other segment expenses 7,468 6,150 19,512 10,932
Adjusted EBITDA (7,468) (6,150) (19,512) (10,932)
Intersegment eliminations        
Segment Reporting [Line Items]        
Total net sales (75) (498) (1,419) (1,853)
Total other segment expenses (75) (498) (1,419) (1,853)
Adjusted EBITDA 0 0 0 0
Segment Reporting, Reconciling Item, Corporate Nonsegment        
Segment Reporting [Line Items]        
Adjusted EBITDA (27,611) (8,961) (65,555) (34,030)
Segment Reporting, Reconciling Item, Corporate Nonsegment | Corporate and other expenses        
Segment Reporting [Line Items]        
Total other segment expenses $ 27,611 $ 8,961 $ 65,555 $ 34,030