XML 24 R13.htm IDEA: XBRL DOCUMENT v3.23.1
Note 7 - Accrued Expenses
12 Months Ended
Dec. 31, 2022
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Note 7 Accrued expenses

 

Accrued expenses consist of the following as of December 31 (in thousands):

 

   

2022

   

2021

 
                 

Accrued wages and benefits

  $ 995     $ 577  

Accrued vacation

    905       749  

Other

    691       433  

Total accrued expenses

  $ 2,591     $ 1,759