Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580

Name:	us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Note O - Derivative Financial Instruments - Impact of the Company’s Derivative Instruments on the Consolidated Statement of Operations and Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Dec. 27, 2019	Sep. 27, 2019	Dec. 28, 2018	Dec. 27, 2019	Dec. 28, 2018
Interest rate swap	$ 146	$ (143)		$ 3
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member]
Interest rate swap	146			3
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Interest Expense [Member]
Interest rate swap	$ 31			$ 42