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Revenue (Tables)
 12 Months Ended
Dec. 31, 2025
Revenue [Abstract]  
Schedule of Disaggregation of Revenue Total revenue based on the disaggregation criteria described above, as well as revenue by segment, are as follows (in thousands):
 
   
Year Ended December 31,
  
   
2025
    
2024
    
2023
  
   
Revenue
    
% of Revenue
    
Revenue
    
% of Revenue
    
Revenue
    
% of Revenue
  
Revenue by primary geographical market:
  
North America
  
$
51,891
      
79
%
  
$
71,939
      
95
%
  
$
64,083
      
92
%
Asia Pacific
    
3,233
      
5
%
    
561
      
1
%
    
1,178
      
2
%
Europe and Middle East
    
10,890
      
16
%
    
2,895
      
4
%
    
4,518
      
6
%
Total
  
$
66,014
      
100
%
  
$
75,395
      
100
%
  
$
69,779
      
100
%
Revenue by timing of recognition:
  
Recognized at a point in time
  
$
46,035
      
70
%
  
$
62,608
      
83
%
  
$
45,049
      
65
%
Recognized over time
    
19,979
      
30
%
    
12,787
      
17
%
    
24,730
      
35
%
Total
  
$
66,014
      
100
%
  
$
75,395
      
100
%
  
$
69,779
      
100
%
Revenue by segment:
  
Autonomy Solutions
  
$
40,884
      
62
%
  
$
53,480
      
71
%
  
$
48,835
      
70
%
ATS
    
25,130
      
38
%
    
21,915
      
29
%
    
20,944
      
30
%
Total
  
$
66,014
      
100
%
  
$
75,395
      
100
%
  
$
69,779
      
100
%
Schedule of Opening and Closing Balances of Contract Liabilities and Significant Changes in Contract Liabilities

The opening and closing balances of contract assets were as follows (in thousands):
 
   
December 31,
  
   
2025
    
2024
  
Contract assets, current
  
$
3,535
    
$
16,199
  
Contract assets, non-current
    
—
      
—
  
Ending balance
  
$
3,535
    
$
16,199
  
 

The significant changes in contract assets balances consisted of the following (in thousands):
 
   
December 31,
  
   
2025
    
2024
  
Beginning balance
  
$
16,199
    
$
16,603
  
Amounts billed that were included in the contract assets beginning balance
    
(14,415
)
    
(3,737
)
Contract assets from acquisition of EM4 (See Note 4)
    
—
      
1,644
  
Revenue recognized for performance obligations that have been satisfied but for which amounts have not been billed
    
1,751
      
1,689
  
Ending balance
  
$
3,535
    
$
16,199
  
 

The opening and closing balances of contract liabilities were as follows (in thousands):
 
   
December 31,
  
   
2025
    
2024
  
Contract liabilities, current
  
$
1,817
    
$
1,918
  
Contract liabilities, non-current
    
—
      
—
  
Ending balance
  
$
1,817
    
$
1,918
  
 

The significant changes in contract liabilities balances consisted of the following (in thousands):
 
   
December 31,
  
   
2025
    
2024
  
Beginning balance
  
$
1,918
    
$
3,932
  
Revenue recognized that was included in the contract liabilities beginning balance
    
(1,827
)
    
(2,980
)
Increase due to cash received and not recognized as revenue and billings in excess of revenue recognized during the period
    
1,726
      
966
  
Ending balance
  
$
1,817
    
$
1,918