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

For the Six Months Ended June 30,

 
  

2023

  

2022

 

Balance at beginning of period

 $17  $47 

Bad debt expense

  16   40 

Other adjustments

     (10)

Balance at end of period

 $33  $77