Note L - Derivatives and Fair Value Measurements - Financial Assets (Liabilities) Measured at Fair Value (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Apr. 03, 2021	Oct. 03, 2020
Interest Rate Swap [Member]
Derivative Liabilities	$ (1,333)	$ (1,764)
Interest Rate Swap [Member] \| Fair Value, Inputs, Level 1 [Member]
Derivative Liabilities	0	0
Interest Rate Swap [Member] \| Fair Value, Inputs, Level 2 [Member]
Derivative Liabilities	(1,333)	(1,764)
Interest Rate Swap [Member] \| Fair Value, Inputs, Level 3 [Member]
Derivative Liabilities	0	0
Contingent Consideration [Member]
Derivative Liabilities	(4,310)	(6,420)
Contingent Consideration [Member] \| Fair Value, Inputs, Level 1 [Member]
Derivative Liabilities	0	0
Contingent Consideration [Member] \| Fair Value, Inputs, Level 2 [Member]
Derivative Liabilities	0	0
Contingent Consideration [Member] \| Fair Value, Inputs, Level 3 [Member]
Derivative Liabilities	$ (4,310)	$ (6,420)