XML 56 R37.htm IDEA: XBRL DOCUMENT v3.22.4
Note 10 - Long-tern Debt (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Long-Term Debt Instruments [Table Text Block]
   

2022

   

2021

 

Secured line of credit

  $ 18,000     $ 18,000  

Total long-term debt

  $ 18,000     $ 18,000  
Schedule of Maturities of Long-Term Debt [Table Text Block]

Year Ending

       

December 31,

 

Amount

 

2023

  $ 18,000  

Thereafter

    -  
    $ 18,000