| Schedule of Operations by Reportable Segment | 
 Operations by reportable segment for the three months ended September 30, 2024 and 2023, are as follows (in thousands): 
  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
For the three months ended September 30, 2024 | 
 
 | 
Smart Windows | 
 | 
Fiber Optics | 
 | 
Slant Wells | 
 | 
Element 82 | 
 | 
Corporate and Other(a) 
  | 
 | 
Total  | 
 
| Revenue | 
$ | 
—  | 
 | 
 | 
$ | 
4,969  | 
 | 
 | 
$ | 
2,836  | 
 | 
 | 
$ | 
232  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
8,037  | 
 | 
 
| Cost of revenue | 
—  | 
 | 
 | 
5,411  | 
 | 
 | 
1,117  | 
 | 
 | 
95  | 
 | 
 | 
—  | 
 | 
 | 
6,623  | 
 | 
 
| Gross (loss) profit | 
—  | 
 | 
 | 
(442) | 
 | 
 | 
1,719  | 
 | 
—  | 
 | 
137  | 
 | 
—  | 
 | 
—  | 
 | 
—  | 
 | 
1,414  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Operating expenses: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Research and development | 
720  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
720  | 
 | 
 
| General and administrative | 
—  | 
 | 
 | 
1,107  | 
 | 
 | 
1  | 
 | 
 | 
140  | 
 | 
 | 
5,259  | 
 | 
 | 
6,507  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Total operating expenses | 
720  | 
 | 
 | 
1,107  | 
 | 
 | 
1  | 
 | 
 | 
140  | 
 | 
 | 
5,259  | 
 | 
 | 
7,227  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Income (loss) from operations | 
(720) | 
 | 
 | 
(1,549) | 
 | 
 | 
1,718  | 
 | 
 | 
(3) | 
 | 
 | 
(5,259) | 
 | 
 | 
(5,813) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Other income (expense), net: | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Interest income (expense) | 
—  | 
 | 
 | 
(5) | 
 | 
 | 
—  | 
 | 
 | 
(1) | 
 | 
 | 
6  | 
 | 
 | 
—  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Other income (expense), net | 
—  | 
 | 
 | 
8  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(59) | 
 | 
 | 
(51) | 
 | 
 
| Total other income (expense), net | 
—  | 
 | 
 | 
3  | 
 | 
 | 
—  | 
 | 
 | 
(1) | 
 | 
 | 
(53) | 
 | 
 | 
(51) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Net income (loss) | 
$ | 
(720) | 
 | 
 | 
$ | 
(1,546) | 
 | 
 | 
$ | 
1,718 
 | 
 | 
 | 
$ | 
(4) | 
 | 
 | 
$ | 
(5,312) | 
 | 
 | 
$ | 
(5,864) | 
 | 
 
  
(a)The Corporate and Other are expenses that are not currently allocated among our Smart Windows division, Fiber Optics division, Slant Wells group and Element 82.
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
For the three months ended September 30, 2023 | 
 
 | 
Smart Windows | 
 | 
Fiber Optics | 
 | 
Slant Wells | 
 | 
Element 82 | 
 | 
Corporate and Other(a)  | 
 | 
Total  | 
 
| Revenue | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 
| Cost of revenue | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 
| Gross profit (loss) | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Operating expenses: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Research and development | 
492  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
492  | 
 | 
 
| General and administrative | 
—  | 
 | 
 | 
471  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
2,470  | 
 | 
 | 
2,941  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Total operating expenses | 
492  | 
 | 
 | 
471  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
2,470  | 
 | 
 | 
3,433  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Loss from operations | 
(492) | 
 | 
 | 
(471) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(2,470) | 
 | 
 | 
(3,433) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Other income (expense), net: | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Interest expense | 
—  | 
 | 
 | 
(1) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(2,444) | 
 | 
 | 
(2,445) | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Change in fair value of warrants | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
2,688  | 
 | 
 | 
2,688  | 
 | 
 
| Change in fair value of notes | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(40) | 
 | 
 | 
(40) | 
 | 
 
| Change in fair value of derivative liability | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
401  | 
 | 
 | 
401  | 
 | 
 
| Other expense, net | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(30) | 
 | 
 | 
(30) | 
 | 
 
| Total other income (expense), net | 
—  | 
 | 
 | 
(1) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
575  | 
 | 
 | 
574  | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Net loss | 
$ | 
(492) | 
 | 
 | 
$ | 
(472) | 
 | 
 | 
$ | 
— 
 | 
 | 
 | 
$ | 
— 
 | 
 | 
 | 
$ | 
(1,895) | 
 | 
 | 
$ | 
(2,859) | 
 | 
 
  
(a)    The Corporate and Other are expenses that are not currently allocated among our Smart Windows division, Fiber Optics division, Slant Wells group and Element 82.
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
For the nine months ended September 30, 2024 | 
 
 | 
Smart Windows | 
 | 
Fiber Optics | 
 | 
Slant Wells | 
 | 
Element 82 | 
 | 
Corporate and Other(a)  | 
 | 
Total  | 
 
| Revenue | 
$ | 
—  | 
 | 
 | 
$ | 
10,299  | 
 | 
 | 
$ | 
2,836  | 
 | 
 | 
$ | 
232  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
13,367  | 
 | 
 
| Cost of revenue | 
—  | 
 | 
 | 
11,213  | 
 | 
 | 
1,135  | 
 | 
 | 
94  | 
 | 
 | 
—  | 
 | 
 | 
12,442  | 
 | 
 
| Gross (loss) profit | 
—  | 
 | 
 | 
(914) | 
 | 
 | 
1,701  | 
 | 
 | 
138  | 
 | 
 | 
—  | 
 | 
 | 
925  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Operating expenses: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Research and development | 
1,945  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
1,945  | 
 | 
 
| General and administrative | 
—  | 
 | 
 | 
1,815  | 
 | 
 | 
5  | 
 | 
 | 
140  | 
 | 
 | 
11,445  | 
 | 
 | 
13,405  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Total operating expenses | 
1,945  | 
 | 
 | 
1,815  | 
 | 
 | 
5  | 
 | 
 | 
140  | 
 | 
 | 
11,445  | 
 | 
 | 
15,350  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Income (loss) from operations | 
(1,945) | 
 | 
 | 
(2,729) | 
 | 
 | 
1,696  | 
 | 
 | 
(2) | 
 | 
 | 
(11,445) | 
 | 
 | 
(14,425) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Other income (expense), net: | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Interest expense | 
—  | 
 | 
 | 
(168) | 
 | 
 | 
(4) | 
 | 
 | 
(1) | 
 | 
 | 
(828) | 
 | 
 | 
(1,001) | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Other income (expense), net | 
—  | 
 | 
 | 
8  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(87) | 
 | 
 | 
(79) | 
 | 
 
| Total other expense, net | 
—  | 
 | 
 | 
(160) | 
 | 
 | 
(4) | 
 | 
 | 
(1) | 
 | 
 | 
(915) | 
 | 
 | 
(1,080) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Net income (loss) | 
$ | 
(1,945) | 
 | 
 | 
$ | 
(2,889) | 
 | 
 | 
$ | 
1,692 
 | 
 | 
 | 
$ | 
(3) | 
 | 
 | 
$ | 
(12,360) | 
 | 
 | 
$ | 
(15,505) | 
 | 
 
  
(a)The Corporate and Other are expenses that are not currently allocated among our Smart Windows division, Fiber Optics division, Slant Wells group and Element 82.
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
For the nine months ended September 30, 2023 | 
 
 | 
Smart Windows | 
 | 
Fiber Optics | 
 | 
Slant Wells | 
 | 
Element 82 | 
 | 
Corporate and Other(a)  | 
 | 
Total  | 
 
| Revenue | 
$ | 
—  | 
 | 
 | 
$ | 
59  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
—  | 
 | 
 | 
$ | 
59  | 
 | 
 
| Cost of revenue | 
—  | 
 | 
 | 
54  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
54  | 
 | 
 
| Gross (loss) profit | 
—  | 
 | 
 | 
5  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
5  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Operating expenses: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Research and development | 
1,523  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
1,523  | 
 | 
 
| General and administrative | 
—  | 
 | 
 | 
3,381  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
7,545  | 
 | 
 | 
10,926  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Total operating expenses | 
1,523  | 
 | 
 | 
3,381  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
7,545  | 
 | 
 | 
12,449  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Loss from operations | 
(1,523) | 
 | 
 | 
(3,376) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(7,545) | 
 | 
 | 
(12,444) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Other income (expense), net: | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Interest expense | 
—  | 
 | 
 | 
(10) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(6,960) | 
 | 
 | 
(6,970) | 
 | 
 
| Loss on extinguishment of warrant liability | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(504) | 
 | 
 | 
(504) | 
 | 
 
| Loss on extinguishment of debt | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(2,345) | 
 | 
 | 
(2,345) | 
 | 
 
| Gain on issuance of convertible notes | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
64  | 
 | 
 | 
64  | 
 | 
 
| Change in fair value of warrants | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
10,424  | 
 | 
 | 
10,424  | 
 | 
 
| Change in fair value of notes | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(7,040) | 
 | 
 | 
(7,040) | 
 | 
 
| Change in fair value of derivative liability | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
401  | 
 | 
 | 
401  | 
 | 
 
| Other expense, net | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(1,264) | 
 | 
 | 
(1,264) | 
 | 
 
| Total other expense, net | 
—  | 
 | 
 | 
(10) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(7,224) | 
 | 
 | 
(7,234) | 
 | 
 
|   | 
  | 
 | 
  | 
 | 
 | 
 | 
 | 
 | 
  | 
 | 
 | 
 
| Net loss | 
$ | 
(1,523) | 
 | 
 | 
$ | 
(3,386) | 
 | 
 | 
— 
 | 
 | 
 | 
$ | 
— 
 | 
 | 
 | 
$ | 
(14,769) | 
 | 
 | 
$ | 
(19,678) | 
 | 
 
  
(a)The Corporate and Other are expenses that are not currently allocated among our Smart Windows division, Fiber Optics division, Slant Wells group and Element 82.
 
 |