v3.26.1
Note 5 - Contract Receivables, Contract Assets and Contract Liabilities (Tables)
6 Months Ended
May 31, 2026
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
  

May 31, 2026

  

November 30, 2025

 

Receivables

 $2,706,000  $2,202,000 

Assets (cost and profit in excess of billings)

  857,000   380,000 

Liabilities (billings in excess of profit and customer deposits)

  705,000   520,000