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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parentheticals) - USD ($) $ in Thousands		12 Months Ended
	Jul. 01, 2018	Jun. 30, 2019	Jun. 30, 2018
Reclassification pursuant to adoption of ASU 2016-01, tax (in Dollars)	$ 1,049
Common Class A [Member]
Purchases of shares of Common Stock (class A)		20,575	48,947
Common Class C [Member]
Number of shares converted		(60)	(90)
Common Stock [Member] | Common Class A [Member]
Balance	13,866,691	13,866,691	13,866,601
Balance		13,866,751	13,866,691
Purchases of shares of Common Stock (class A)		20,575	48,947
Issuance of stock under ESPP shares of Common Stock (class A)		2,461	2,605
Number of shares issued as result of stock conversion		60	90
Common Stock [Member] | Common Class C [Member]
Balance	2,068,857	2,068,857	2,068,947
Balance		2,068,797	2,068,857
Number of shares converted		(60)	(90)

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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