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Note 4 - Prepaid Expenses and Other Current Assets
6 Months Ended
Jun. 30, 2023
Notes to Financial Statements  
Prepaid Expenses and Other Current Assets [Text Block]

NOTE 4. PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

Prepaid expenses and other current assets consisted of the following (in thousands):

 

  

June 30,

  

December 31,

 
  

2023

  

2022

 

Prepaid inventory

 $107  $211 

Prepaid insurance

  102   146 

Prepaid dues and subscriptions

  65   43 

Prepaid marketing costs

  47   24 

Prepaid patents

  1   12 

Tenant allowance

     11 

Other

  197   113 

Total prepaid expenses and other current assets

 $519  $560