Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.3
Segment Reporting - Schedule of Operations by Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Segment Reporting Information [Line Items]                  
Revenue $ 8,037     $ 0     $ 13,367 $ 59  
Cost of revenue 6,623     0     12,442 54  
Gross Profit 1,414     0     925 5  
Research and development 720     492     1,945 1,523  
General and administrative 6,507     2,941     13,405 10,926  
Operating expenses 7,227     3,433     15,350 12,449  
Loss from operations (5,813)     (3,433)     (14,425) (12,444)  
Interest income (expense) 0     (2,445)     (1,001) (6,970)  
Loss on extinguishment of warrant liability 0     0     0 (504)  
Loss on extinguishment of debt 0     0     0 (2,345)  
Gain on issuance of convertible notes 0     0     0 64  
Change in fair value of warrants 0     2,688     0 10,424 $ (500)
Change in fair value of notes 0     (40)     0 (7,040)  
Change in fair value of derivative liability 0     401     0 401  
Other expense, net (51)     (30)     (79) (1,264)  
Total other income (expense), net (51)     574     (1,080) (7,234)  
Net loss (5,864) $ (5,029) $ (4,612) (2,859) $ (14,519) $ (2,300) (15,505) (19,678)  
Smart Windows                  
Segment Reporting Information [Line Items]                  
Revenue 0     0     0 0  
Fiber Optics                  
Segment Reporting Information [Line Items]                  
Revenue 4,969     0     10,299 59  
Slant Wells                  
Segment Reporting Information [Line Items]                  
Revenue 2,836     0     2,836 0  
Element 82                  
Segment Reporting Information [Line Items]                  
Revenue 232     0     232 0  
Operating Segments | Smart Windows                  
Segment Reporting Information [Line Items]                  
Revenue 0     0     0 0  
Cost of revenue 0     0     0 0  
Gross Profit 0     0     0 0  
Research and development 720     492     1,945 1,523  
General and administrative 0     0     0 0  
Operating expenses 720     492     1,945 1,523  
Loss from operations (720)     (492)     (1,945) (1,523)  
Interest income (expense) 0     0     0 0  
Loss on extinguishment of warrant liability               0  
Loss on extinguishment of debt               0  
Gain on issuance of convertible notes               0  
Change in fair value of warrants       0       0  
Change in fair value of notes       0       0  
Change in fair value of derivative liability       0       0  
Other expense, net 0     0     0 0  
Total other income (expense), net 0     0     0 0  
Net loss (720)     (492)     (1,945) (1,523)  
Operating Segments | Fiber Optics                  
Segment Reporting Information [Line Items]                  
Revenue 4,969     0     10,299 59  
Cost of revenue 5,411     0     11,213 54  
Gross Profit (442)     0     (914) 5  
Research and development 0     0     0 0  
General and administrative 1,107     471     1,815 3,381  
Operating expenses 1,107     471     1,815 3,381  
Loss from operations (1,549)     (471)     (2,729) (3,376)  
Interest income (expense) (5)     (1)     (168) (10)  
Loss on extinguishment of warrant liability               0  
Loss on extinguishment of debt               0  
Gain on issuance of convertible notes               0  
Change in fair value of warrants       0       0  
Change in fair value of notes       0       0  
Change in fair value of derivative liability       0       0  
Other expense, net 8     0     8 0  
Total other income (expense), net 3     (1)     (160) (10)  
Net loss (1,546)     (472)     (2,889) (3,386)  
Operating Segments | Slant Wells                  
Segment Reporting Information [Line Items]                  
Revenue 2,836     0     2,836 0  
Cost of revenue 1,117     0     1,135 0  
Gross Profit 1,719     0     1,701 0  
Research and development 0     0     0 0  
General and administrative 1     0     5 0  
Operating expenses 1     0     5 0  
Loss from operations 1,718     0     1,696 0  
Interest income (expense) 0     0     (4) 0  
Loss on extinguishment of warrant liability               0  
Loss on extinguishment of debt               0  
Gain on issuance of convertible notes               0  
Change in fair value of warrants       0       0  
Change in fair value of notes       0       0  
Change in fair value of derivative liability       0       0  
Other expense, net 0     0     0 0  
Total other income (expense), net 0     0     (4) 0  
Net loss 1,718     0     1,692 0  
Operating Segments | Element 82                  
Segment Reporting Information [Line Items]                  
Revenue 232     0     232 0  
Cost of revenue 95     0     94 0  
Gross Profit 137     0     138 0  
Research and development 0     0     0 0  
General and administrative 140     0     140 0  
Operating expenses 140     0     140 0  
Loss from operations (3)     0     (2) 0  
Interest income (expense) (1)     0     (1) 0  
Loss on extinguishment of warrant liability               0  
Loss on extinguishment of debt               0  
Gain on issuance of convertible notes               0  
Change in fair value of warrants       0       0  
Change in fair value of notes       0       0  
Change in fair value of derivative liability       0       0  
Other expense, net 0     0     0 0  
Total other income (expense), net (1)     0     (1) 0  
Net loss (4)     0     (3) 0  
Corporate and Other                  
Segment Reporting Information [Line Items]                  
Revenue 0     0     0 0  
Cost of revenue 0     0     0 0  
Gross Profit 0     0     0 0  
Research and development 0     0     0 0  
General and administrative 5,259     2,470     11,445 7,545  
Operating expenses 5,259     2,470     11,445 7,545  
Loss from operations (5,259)     (2,470)     (11,445) (7,545)  
Interest income (expense) 6     (2,444)     (828) (6,960)  
Loss on extinguishment of warrant liability               (504)  
Loss on extinguishment of debt               (2,345)  
Gain on issuance of convertible notes               64  
Change in fair value of warrants       2,688       10,424  
Change in fair value of notes       (40)       (7,040)  
Change in fair value of derivative liability       401       401  
Other expense, net (59)     (30)     (87) (1,264)  
Total other income (expense), net (53)     575     (915) (7,224)  
Net loss $ (5,312)     $ (1,895)     $ (12,360) $ (14,769)