Note L - Stock Options (Tables)

12 Months Ended

Sep. 29, 2018

Notes Tables

Share-based Compensation, Stock Options, Activity [Table Text Block]

	Incentive Stock Options					Nonqualified Stock Options
				Weighted-					Weighted-
	Stock			Average		Stock			Average
	Options			Exercise		Options			Exercise
	Outstanding			Price		Outstanding			Price
Balance, September 27, 2015		332,352		$	77.04		297,941		$	63.34
Granted		120,450			108.69		58,720			112.35
Exercised		(86,223	)		53.67		(44,777	)		42.53
Canceled		(10,792	)		97.07		-			-
Balance, September 24, 2016		355,787			92.81		311,884			75.56
Granted		121,508			129.35		59,786			129.94
Exercised		(78,114	)		65.49		(60,156	)		41.46
Canceled		(6,200	)		100.93		-			-
Balance, September 30, 2017		392,981			109.41		311,514			92.58
Granted		122,595			141.07		58,083			144.41
Excercised		(64,470	)		90.75		(37,328	)		56.85
Canceled		(17,550	)		115.21		-			-
Balance, September 29, 2018		433,556		$	120.90		332,269		$	105.66
Exercisable Options September 29, 2018		86,153		$	97.32		155,680		$	79.35

Non-qualified Stock Options [Member]

Notes Tables

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

			Options Outstanding						Options Exercisable
			Number		Weighted-				Number
			Outstanding		Average		Weighted-		Exercisable		Weighted-
			at		Remaining		Average		at		Average
Range of			September 29,		Contractual		Exercise		September 29,		Exercise
Exercise Prices			2018		Life		Price		2018		Price
$41.75	-	$57.33		60,000		2.9	$	48.89		60,000	$	48.89
$80.79	-	$119.44		154,400		4.3		103.73		95,680		98.45
$129.26	-	$150.89		117,869		5.8		137.07		-		-
Total options				332,269		4.6		105.66		155,680		79.35

Incentive Stock Options [Member]

Notes Tables

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

			Options Outstanding						Options Exercisable
			Number		Weighted-				Number
			Outstanding		Average		Weighted-		Exercisable		Weighted-
			at		Remaining		Average		at		Average
Range of			September 29,		Contractual		Exercise		September 29,		Exercise
Exercise Prices			2018		Life		Price		2018		Price
$81.67	-	$113.15		198,303		1.8	$	103.75		86,153	$	97.32
$128.78	-	$146.03		235,253		3.9		135.36		-		-
Total options				433,556		3.0		120.90		86,153		97.32