Note K - Leases (Details Textual) - USD ($) $ in Thousands	Mar. 26, 2023	Mar. 27, 2022
Operating Lease, Liability, Current	$ 1,782	$ 1,849
Operating Lease, Liability, Noncurrent	$ 5,406	$ 6,487

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

Name:	us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant