| Schedule of contract liabilities on uncompleted contracts | 
  
    | Schedule of contract liabilities
on uncompleted contracts | 
  | 
      | 
  | 
  | 
      | 
  | 
 
  
    |   | 
  | 
    
 June 30,   2024 
 | 
  | 
  | 
    
 December 31,  2023 
 | 
  | 
 
  
    | Billings and/or cash receipts on uncompleted contracts | 
  | 
    $ | 
1,264,658 | 
  | 
  | 
    $ | 
1,264,658 | 
  | 
 
  
    | Less: Cumulative revenues recognized | 
  | 
      | 
(237,382 | 
) | 
  | 
      | 
(199,976 | 
) | 
 
  
    | Contract liabilities, technology systems | 
  | 
      | 
1,027,276 | 
  | 
  | 
      | 
1,064,682 | 
  | 
 
  
    | Contract liabilities, services and consulting | 
  | 
      | 
2,649,291 | 
  | 
  | 
      | 
601,561 | 
  | 
 
  
    | Total contract liabilities, current | 
  | 
    $ | 
3,676,567 | 
  | 
  | 
    $ | 
1,666,243 | 
  | 
 
  
    | Total
contract liabilities, services and consulting, non-current | 
  | 
    $ | 
8,495,876 | 
  | 
  | 
    $ | 
— | 
  | 
 
   
 | 
| Schedule of disaggregation of revenue | 
  
    | Schedule of disaggregation of revenue | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Segments | 
      | 
    Rail | 
      | 
      | 
    Commercial | 
      | 
      | 
    Government | 
      | 
      | 
    Artificial Intelligence | 
      | 
      | 
    Total | 
      | 
 
  
    | Primary Geographical Markets | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | North America | 
      | 
    $ | 
    1,510,496 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    1,510,496 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Major Goods and Service Lines | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Turnkey Projects | 
      | 
    $ | 
    264,999 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    264,999 | 
      | 
 
  
    | Maintenance and Support | 
      | 
      | 
    1,041,661 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    1,041,661 | 
      | 
 
  
    | Algorithms | 
      | 
      | 
    203,836 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    203,836 | 
      | 
 
  
    |   | 
      | 
    $ | 
    1,510,496 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    1,510,496 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Timing of Revenue Recognition | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Goods transferred over time | 
      | 
    $ | 
    264,999 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    264,999 | 
      | 
 
  
    | Services transferred over time | 
      | 
      | 
    1,245,497 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    1,245,497 | 
      | 
 
  
    |   | 
      | 
    $ | 
    1,510,496 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    1,510,496 | 
      | 
 
   
  
For the Three Months Ended June 30, 2023 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Segments | 
      | 
    Rail | 
      | 
      | 
    Commercial | 
      | 
      | 
    Government | 
      | 
      | 
    Artificial Intelligence | 
      | 
      | 
    Total | 
      | 
 
  
    | Primary Geographical Markets | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | North America | 
      | 
    $ | 
    1,537,286 | 
      | 
      | 
    $ | 
    42,381 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    190,392 | 
      | 
      | 
    $ | 
    1,770,059 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Major Goods and Service Lines | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Turnkey Projects | 
      | 
    $ | 
    856,942 | 
      | 
      | 
    $ | 
    13,552 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    870,494 | 
      | 
 
  
    | Maintenance and Support | 
      | 
      | 
    680,344 | 
      | 
      | 
      | 
    28,829 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    709,173 | 
      | 
 
  
    | Algorithms | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    190,392 | 
      | 
      | 
      | 
    190,392 | 
      | 
 
  
    |   | 
      | 
    $ | 
    1,537,286 | 
      | 
      | 
    $ | 
    42,381 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    190,392 | 
      | 
      | 
    $ | 
    1,770,059 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Timing of Revenue Recognition | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Goods transferred over time | 
      | 
    $ | 
    856,942 | 
      | 
      | 
    $ | 
    13,552 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    870,494 | 
      | 
 
  
    | Services transferred over time | 
      | 
      | 
    680,344 | 
      | 
      | 
      | 
    28,829 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    190,392 | 
      | 
      | 
      | 
    899,565 | 
      | 
 
  
    |   | 
      | 
    $ | 
    1,537,286 | 
      | 
      | 
    $ | 
    42,381 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    190,392 | 
      | 
      | 
    $ | 
    1,770,059 | 
      | 
 
   
  
  
 For the Six Months Ended June 30, 2024 
 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Segments | 
      | 
    Rail | 
      | 
      | 
    Commercial | 
      | 
      | 
    Government | 
      | 
      | 
    Artificial Intelligence | 
      | 
      | 
    Total | 
      | 
 
  
    | Primary Geographical Markets | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | North America | 
      | 
    $ | 
    2,581,176 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    2,581,176 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Major Goods and Service Lines | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Turnkey Projects | 
      | 
    $ | 
    534,854 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    534,854 | 
      | 
 
  
    | Maintenance and Support | 
      | 
      | 
    1,643,283 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    1,643,283 | 
      | 
 
  
    | Algorithms | 
      | 
      | 
    403,039 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    403,039 | 
      | 
 
  
    |   | 
      | 
    $ | 
    2,581,176 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    2,581,176 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Timing of Revenue Recognition | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Goods transferred over time | 
      | 
    $ | 
    534,854 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    534,854 | 
      | 
 
  
    | Services transferred over time | 
      | 
      | 
    2,049,322 | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    — | 
      | 
      | 
      | 
    2,046,322 | 
      | 
 
  
    |   | 
      | 
    $ | 
    2,581,176 | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    — | 
      | 
      | 
    $ | 
    2,581,176 | 
      | 
 
   
  
  
For the Six Months Ended June 30, 2023 
  
    |   | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
 
  
    | Segments | 
  | 
    Rail | 
  | 
  | 
    Commercial | 
  | 
  | 
    Government | 
  | 
  | 
    Artificial Intelligence | 
  | 
  | 
    Total | 
  | 
 
  
    | Primary Geographical Markets | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
 
  
    |   | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
      | 
  | 
 
  
    | North America | 
  | 
    $ | 
3,913,735 | 
  | 
  | 
    $ | 
71,212 | 
  | 
  | 
    $ | 
11,353 | 
  | 
  | 
    $ | 
418,047 | 
  | 
  | 
    $ | 
4,414,347 | 
  | 
 
  
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | Major Goods and Service Lines | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | Turnkey Projects | 
  | 
    $ | 
2,684,706 | 
  | 
  | 
    $ | 
13,552 | 
  | 
  | 
    $ | 
— | 
  | 
  | 
    $ | 
— | 
  | 
  | 
    $ | 
2,698,258 | 
  | 
 
  
    | Maintenance and Support | 
  | 
      | 
1,229,029 | 
  | 
  | 
      | 
57,660 | 
  | 
  | 
      | 
11,353 | 
  | 
  | 
      | 
— | 
  | 
  | 
      | 
1,298,042 | 
  | 
 
  
    | Algorithms | 
  | 
      | 
— | 
  | 
  | 
      | 
— | 
  | 
  | 
      | 
— | 
  | 
  | 
      | 
418,047 | 
  | 
  | 
      | 
418,047 | 
  | 
 
  
    |   | 
  | 
    $ | 
3,913,735 | 
  | 
  | 
    $ | 
71,212 | 
  | 
  | 
    $ | 
11,353 | 
  | 
  | 
    $ | 
418,047 | 
  | 
  | 
    $ | 
4,414,347 | 
  | 
 
  
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | Timing of Revenue Recognition | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | Goods transferred over time | 
  | 
    $ | 
2,684,706 | 
  | 
  | 
    $ | 
13,552 | 
  | 
  | 
    $ | 
— | 
  | 
  | 
    $ | 
— | 
  | 
  | 
    $ | 
2,698,258 | 
  | 
 
  
    | Services transferred over time | 
  | 
      | 
1,229,029 | 
  | 
  | 
      | 
57,660 | 
  | 
  | 
      | 
11,353 | 
  | 
  | 
      | 
418,047 | 
  | 
  | 
      | 
1,716,089 | 
  | 
 
  
    |   | 
  | 
    $ | 
3,913,735 | 
  | 
  | 
    $ | 
71,212 | 
  | 
  | 
    $ | 
11,353 | 
  | 
  | 
    $ | 
418,047 | 
  | 
  | 
    $ | 
4,414,347 | 
  | 
 
   
   
  
 |