v3.26.1
Note 1 - General, Basis of Presentation, and Summary of Significant Accounting Policies - Summary of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenue $ 12,662 $ 12,359 $ 22,925 $ 21,557
Recurring Revenue [Member]        
Revenue 6,733 5,911 13,292 11,017
Urban Mobility [Member]        
Revenue 8,861 8,422 15,072 13,951
Product and Service, Other [Member]        
Revenue 5,929 6,448 9,633 10,540
Traffic Management [Member]        
Revenue 433 408 958 831
Public Safety [Member]        
Revenue $ 3,368 $ 3,529 $ 6,895 $ 6,775