XML 42 R32.htm IDEA: XBRL DOCUMENT v3.23.1
Note 16 - Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block]
  

For the Three Months Ended March 31,

 
  

2023

  

2022

 

Balance at beginning of period

 $17  $47 

Bad debt expense

  14    

Write-offs

     (23)

Balance at end of period

 $31  $24