XML 42 R31.htm IDEA: XBRL DOCUMENT v3.24.2
Note 6 - Contract Receivables, Contract Assets and Contract Liabilities (Tables)
6 Months Ended
May 31, 2024
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
  

May 31, 2024

  

November 30, 2023

 

Receivables

 $2,647,000  $3,432,000 

Assets

  35,000   289,000 

Liabilities

  2,162,000   767,000