Note 5 - Contracts in Progress (Tables)

12 Months Ended

Nov. 30, 2024

Notes Tables

Long-Term Contract or Program Disclosure [Table Text Block]

	Cost and Profit in			Billings in Excess of
	Excess of Billings			Costs and Profit
November 30, 2024
Costs	$	594,420		$	5,561,121
Estimated earnings		208,112			2,688,242
		802,532			8,249,363
Less: amounts billed		(589,337	)		(10,178,514	)
	$	213,195		$	(1,929,151	)
November 30, 2023
Costs	$	839,161		$	3,228,941
Estimated earnings		299,230			1,421,112
		1,138,391			4,650,053
Less: amounts billed		(849,109	)		(5,001,342	)
	$	289,282		$	(351,289	)