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Note 10 - Accrued Liabilities (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

September 30,

  

December 31,

 
  

2022

  

2021

 

Contract liabilities (see Note 16, “Distribution Agreements”)

 $1,703  $1,289 

Employee payroll and benefits

  292   443 

Inventory purchases

  10    

Other

  163   360 

Total accrued liabilities

 $2,168  $2,092