Note R - Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Dec. 26, 2021	Dec. 27, 2020	Dec. 27, 2020	Dec. 26, 2021	Dec. 27, 2020	Mar. 28, 2021
Operating Lease, Cost	$ 378		$ 370	$ 1,223	$ 1,181
Operating Lease Payments, Net Sublease Income				1,222
Operating Lease, Liability, Current	1,848			1,848		$ 1,837
Operating Lease, Liability, Noncurrent	6,680			6,680		$ 7,553
Restaurant Operating Expense [Member]
Operating Lease, Cost	243		502	1,713	1,696
General and Administrative Expense [Member]
Operating Lease, Cost	192		$ 160	533	492
Other Income [Member]
Operating Lease, Cost	$ 41	$ 9		$ 62	$ 31

The amount of cash outflow for operating leases, net cash inflow for sublease income.

No definition available.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

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- Definition

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

+ References

+ Details

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- Details

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- Details

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- Details

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