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Note 11 - Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Three Months Ended March 31,

 

(in thousands)

 

2024

   

2023

 

Cost of revenues

  $ 52     $ 69  

Sales and marketing expenses

    130       145  

General and administrative expenses

    771       869  

Research and development expenses

    95       70  

Total stock-based compensation expense

  $ 1,048     $ 1,153  
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
                   

Market-

           

Performance-

         
   

Time-Based

           

Based

           

Based

         
   

Restricted

   

Grant Date

   

Restricted

   

Grant Date

   

Restricted

   

Grant Date

 
   

Stock Units

   

Fair Value

   

Stock Units

   

Fair Value

   

Stock Units

   

Fair Value

 

Balance at December 31, 2023

    1,164,996     $ 3.28       801,845     $ 3.37       -     $ -  

Granted

    779,629       4.19       -       -       375,895       4.19  

Vested

    (33,979 )     2.58       -       -       -       -  

Forfeited

    (16,083 )     3.27       -       -       -       -  

Balance at March 31, 2024

    1,894,563     $ 3.67       801,845     $ 3.37       375,895     $ 4.19  
Schedule of Stock Options Roll Forward [Table Text Block]
   

Number of
Options

   

Weighted-
Average
Exercise
Price

 

Weighted-
Average
Remaining
Contractual
Term

 

Aggregate
Intrinsic Value
(in thousands)

 

Outstanding and Exerciseable at December 31, 2023

    924,067     $ 3.37            

Exercised

    (3,899 )     3.96            

Outstanding and Exerciseable at March 31, 2024

    920,168     $ 3.37  

3.2 years

  $ 964