v3.25.1
Note 2 - Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  

March 31,

  

March 31,

 
  

2025

  

2024

 

Balance as of beginning of period

 $708  $701 

Write-offs charged against the allowance

  (9)  - 

Balance as of end of period

 $699  $701 
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Raw materials

 $1,252  $1,465 

Work-in-process

  536   530 

Total inventories

 $1,788  $1,995