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Note 9 - Debt (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Debt [Table Text Block]
  

September 30,

  

December 31,

 
  

2023

  

2022

 

Secured term note, net of debt issuance costs

 $8,585  $8,650 

Secured promissory note - related party

  622   2,435 

Insurance and other notes payable

  1,139   848 

Less: amounts due within one year

  (2,297)  (3,283)

Total long-term debt

 $8,049  $8,650