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Note 8 - Accrued Liabilities (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

June 30,

  

December 31,

 
  

2023

  

2022

 

Contract liabilities (see Note 14)

 $1,817  $1,807 

Employee payroll and benefits

  562   261 

Marketing costs

  66   104 
Accrued interest on Convertible Notes  45    

Inventory purchases

  4   101 

Other

  261   451 

Total accrued liabilities

 $2,755  $2,724