Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.1.1.u2
Segment Reporting - Schedule of Operations by Reportable Segment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Segment Reporting Information [Line Items]    
Revenue $ 682 $ 22
Cost of revenue, excluding depreciation and amortization (1,636) (31)
Gross profit (954) (9)
Depreciation and amortization (212) (182)
Research and development (756) (541)
Selling, general and administrative (1,783) (3,394)
Goodwill impairment charge   0
Loss from operations (3,705) (4,126)
Interest expense (860) (2,017)
Loss on extinguishment of warrant liability 0 (504)
Loss on extinguishment of debt   0
Gain on issuance of convertible notes 0 64
Change in fair value of warrants (23) 5,606
Change in fair value of notes 0 (117)
Change in fair value of derivative liability   0
Other expense (24) (1,206)
Total other income (expense) (907) 1,826
Loss before income taxes (4,612) (2,300)
Film    
Segment Reporting Information [Line Items]    
Revenue 0 0
Fiber Optics    
Segment Reporting Information [Line Items]    
Revenue 682 22
Operating Segments | Film    
Segment Reporting Information [Line Items]    
Revenue 0 0
Cost of revenue, excluding depreciation and amortization 0 0
Gross profit 0 0
Depreciation and amortization (142) (142)
Research and development (756) (541)
Selling, general and administrative 0 0
Goodwill impairment charge   0
Loss from operations (898) (683)
Interest expense 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
Change in fair value of derivative liability   0
Other expense 0 0
Total other income (expense) 0 0
Loss before income taxes (898) (683)
Operating Segments | Fiber Optics    
Segment Reporting Information [Line Items]    
Revenue 682 22
Cost of revenue, excluding depreciation and amortization (1,636) (31)
Gross profit (954) (9)
Depreciation and amortization (70) (40)
Research and development 0 0
Selling, general and administrative (136) (1,620)
Goodwill impairment charge   0
Loss from operations (1,160) (1,669)
Interest expense (10) (7)
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
Change in fair value of derivative liability   0
Other expense 0 0
Total other income (expense) (10) (7)
Loss before income taxes (1,170) (1,676)
Corporate and Other    
Segment Reporting Information [Line Items]    
Revenue 0 0
Cost of revenue, excluding depreciation and amortization 0 0
Gross profit 0 0
Depreciation and amortization 0 0
Research and development 0 0
Selling, general and administrative (1,647) (1,774)
Goodwill impairment charge   0
Loss from operations (1,647) (1,774)
Interest expense (851) (2,010)
Loss on extinguishment of warrant liability   (504)
Loss on extinguishment of debt   0
Gain on issuance of convertible notes   64
Change in fair value of warrants (23) 5,606
Change in fair value of notes   (117)
Change in fair value of derivative liability   0
Other expense (24) (1,206)
Total other income (expense) (898) 1,832
Loss before income taxes $ (2,545) $ 58