Quarterly report [Sections 13 or 15(d)]

Segment Reporting - Schedule of Long Lived Assets by Segment (Details)

v3.25.1
Segment Reporting - Schedule of Long Lived Assets by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 12,047 $ 11,271
Operating Segments    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 11,615 $ 10,962
Operating Segments | Long-Lived Assets | Segment Concentration Risk    
Revenues from External Customers and Long-Lived Assets [Line Items]    
% 100.00% 100.00%
Corporate and Other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 432 $ 309
Smart Windows | Operating Segments    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 2,410 $ 2,414
Smart Windows | Operating Segments | Long-Lived Assets | Segment Concentration Risk    
Revenues from External Customers and Long-Lived Assets [Line Items]    
% 21.00% 22.00%
Fiber Optics | Operating Segments    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 5,328 $ 5,608
Fiber Optics | Operating Segments | Long-Lived Assets | Segment Concentration Risk    
Revenues from External Customers and Long-Lived Assets [Line Items]    
% 46.00% 51.00%
Slant Wells | Operating Segments    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 832 $ 858
Slant Wells | Operating Segments | Long-Lived Assets | Segment Concentration Risk    
Revenues from External Customers and Long-Lived Assets [Line Items]    
% 7.00% 8.00%
Element 82 | Operating Segments    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total Long-Lived Assets $ 3,045 $ 2,082
Element 82 | Operating Segments | Long-Lived Assets | Segment Concentration Risk    
Revenues from External Customers and Long-Lived Assets [Line Items]    
% 26.00% 19.00%