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Note 3 - Revenue Recognition (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Disaggregation of Revenue [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2025

  

2024

  

2025

  

2024

 

Commercial:

                

Subscription

 $4,267  $4,952  $13,605  $16,494 

Service

  41   430   876   864 

Total Commercial

 $4,308  $5,382  $14,481  $17,358 

Government:

                

Subscription

 $300  $300  $900  $900 

Service

  3,019   3,761   9,624   11,502 

Total Government

  3,319   4,061   10,524   12,402 

Total

 $7,627  $9,443  $25,005  $29,760 
Capitalized Contract Cost [Table Text Block]
  

September 30,

  

December 31,

 
  

2025

  

2024

 

Contract acquisition costs, current

 $124  $38 

Contract acquisition costs, long-term

  199    

Total

 $323  $38 
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
  

September 30,

  

December 31,

 
  

2025

  

2024

 

Deferred revenue, current

 $3,842  $4,020 

Deferred revenue, long-term

  16   2 

Total

 $3,858  $4,022