Note S - Commitments and Contingencies (Details Textual) - Property Lease Guarantee [Member]	9 Months Ended
	Dec. 26, 2021 USD ($)
Guarantor Obligations, Termination Fee	$ 75,000
Other Commitment, Allocation of Termination Fee, Parent [Member]
Guarantor Obligations, Termination Fee	$ 37,500
Guarantor Obligations, Termination Fee, Percent	50.00%
Other Commitment, Allocation of Termination Fee, Subsidiary [Member]
Guarantor Obligations, Termination Fee	$ 37,500
Guarantor Obligations, Termination Fee, Percent	50.00%