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Note 7 - Debt and Other Financing Arrangements (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Long-Term Debt Instruments [Table Text Block]

October 1, 2022, through December 31, 2022

 $141  

2023

  294  

2024

  305  

Long-term debt from equipment financing

  740  

Less: current portion of long-term debt from equipment financing

  (360) 

Long-term debt from equipment financing, net of current portion

 $380