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Note 2 - Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
  Three Months Ended March 31,
  2023 

Revenue

 $1,444 
Total cost of sales  858 
Gross profit $586 
Total operating expenses  1,273 
Provision for income taxes   
Loss from discontinued operations, net of tax $(687)