Quarterly report [Sections 13 or 15(d)]

Segment Reporting - Schedule of Operations by Reportable Segment (Details)

v3.25.1
Segment Reporting - Schedule of Operations by Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Segment Reporting Information [Line Items]    
Revenue $ 2,772 $ 682
Gross margin (1,017) (1,023)
Research and development (excluding depreciation and amortization) 1,219 898
Depreciation and amortization 473 212
Loss from operations (9,900) (3,705)
Interest income 198 (860)
Other income (expense), net 18 (24)
Net income (loss) (9,684) (4,612)
Smart Windows    
Segment Reporting Information [Line Items]    
Revenue 0 0
Slant Wells    
Segment Reporting Information [Line Items]    
Revenue 258 0
Element 82    
Segment Reporting Information [Line Items]    
Revenue 1,242 0
Total    
Segment Reporting Information [Line Items]    
Revenue 2,772 682
Cost of revenue (excluding depreciation and amortization) (3,466) (1,636)
Gross margin (694) (954)
Compensation (excluding research and development) 2,603 801
Travel expenses 379 64
Occupancy (rent and utilities) 196 182
Professional fees 3,434 472
General and administrative insurance 164 23
Research and development (excluding depreciation and amortization) 1,073 756
Public company expenses 114 39
Other segment items 770 202
Depreciation and amortization 473 212
Loss from operations (9,900) (3,705)
Interest income 198 (860)
Other income (expense), net 18 (47)
Net income (loss) (9,684) (4,612)
Operating Segments | Smart Windows    
Segment Reporting Information [Line Items]    
Revenue 0 0
Cost of revenue (excluding depreciation and amortization) 0 0
Gross margin 0 0
Compensation (excluding research and development) 0 0
Travel expenses 108 6
Occupancy (rent and utilities) 85 84
Professional fees 160 30
General and administrative insurance 0 0
Research and development (excluding depreciation and amortization) 1,073 756
Public company expenses 0 0
Other segment items 0 0
Depreciation and amortization 146 142
Loss from operations (1,572) (1,018)
Interest income 0 0
Other income (expense), net 0 0
Net income (loss) (1,572) (1,018)
Operating Segments | Fiber Optics    
Segment Reporting Information [Line Items]    
Revenue 1,272 682
Cost of revenue (excluding depreciation and amortization) (2,427) (1,636)
Gross margin (1,155) (954)
Compensation (excluding research and development) 294 4
Travel expenses 116 54
Occupancy (rent and utilities) 52 33
Professional fees 439 9
General and administrative insurance 121 0
Research and development (excluding depreciation and amortization) 0 0
Public company expenses 0 0
Other segment items 557 35
Depreciation and amortization 194 69
Loss from operations (2,928) (1,158)
Interest income 0 0
Other income (expense), net 0 0
Net income (loss) (2,928) (1,158)
Operating Segments | Slant Wells    
Segment Reporting Information [Line Items]    
Revenue 258 0
Cost of revenue (excluding depreciation and amortization) (401) 0
Gross margin (143) 0
Compensation (excluding research and development) 0 0
Travel expenses 0 0
Occupancy (rent and utilities) 0 0
Professional fees 0 0
General and administrative insurance 0 0
Research and development (excluding depreciation and amortization) 0 0
Public company expenses 0 0
Other segment items 0 0
Depreciation and amortization 33 0
Loss from operations (176) 0
Interest income 0 0
Other income (expense), net 0 0
Net income (loss) (176) 0
Operating Segments | Element 82    
Segment Reporting Information [Line Items]    
Revenue 1,242 0
Cost of revenue (excluding depreciation and amortization) (638) 0
Gross margin 604 0
Compensation (excluding research and development) 239 0
Travel expenses 23 0
Occupancy (rent and utilities) 1 0
Professional fees 0 0
General and administrative insurance 15 0
Research and development (excluding depreciation and amortization) 0 0
Public company expenses 0 0
Other segment items 31 0
Depreciation and amortization 98 0
Loss from operations 197 0
Interest income 0 0
Other income (expense), net 0 0
Net income (loss) 197 0
Corporate and Other    
Segment Reporting Information [Line Items]    
Revenue 0 0
Cost of revenue (excluding depreciation and amortization) 0 0
Gross margin 0 0
Compensation (excluding research and development) 2,070 797
Travel expenses 132 4
Occupancy (rent and utilities) 58 65
Professional fees 2,835 433
General and administrative insurance 28 23
Research and development (excluding depreciation and amortization) 0 0
Public company expenses 114 39
Other segment items 182 167
Depreciation and amortization 2 1
Loss from operations (5,421) (1,529)
Interest income 198 (860)
Other income (expense), net 18 (47)
Net income (loss) $ (5,205) $ (2,436)