v3.26.3
Note 5 - Contract Receivables, Contract Assets and Contract Liabilities (Tables)
9 Months Ended
Aug. 31, 2026
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
  

August 31, 2026

  

November 30, 2025

 

Receivables

 $5,071,000  $2,202,000 

Assets (cost and profit in excess of billings)

  69,000   380,000 

Liabilities (billings in excess of profit and customer deposits)

  3,627,000   520,000