Note J - Income Taxes - The Earliest Tax Years Subject to Examination by Taxing Authorities (Details) (Earliest Tax Year [Member])	12 Months Ended
Mar. 29, 2015
Domestic Tax Authority [Member]
Earliest tax year subject to examination	2012
New York State [Member]
Earliest tax year subject to examination	2012
New York City [Member]
Earliest tax year subject to examination	2012

Tax year that remains open to examination under enacted tax laws, in CCYY format.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

Name:	us-gaap_OpenTaxYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration