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Note 16 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block]
  

For the Nine Months Ended September 30,

 
  

2023

  

2022

 

Balance at beginning of period

 $17  $47 

Bad debt expense

  59    

Write-offs

  (38)  (8)

Other adjustments

  (5)  (10)

Balance at end of period

 $33  $29