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
Mar. 31, 2026
Mar. 31, 2025
Revenue $ 10,263 $ 9,198
Recurring Revenue [Member]    
Revenue 6,559 5,106
Urban Mobility [Member]    
Revenue 6,211 5,529
Product and Service, Other [Member]    
Revenue 3,704 4,092
Traffic Management [Member]    
Revenue 525 423
Public Safety [Member]    
Revenue $ 3,527 $ 3,246