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Financing Long-Term Debt Narratives (Details) - USD ($)			12 Months Ended
	Jul. 01, 2015	Apr. 02, 2015	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Feb. 01, 2016
Line of Credit Facility [Line Items]
Total debt			$ 71,086,000	$ 77,342,000
Repayments of long-term debt			6,500,000	$ 21,500,000	$ 88,589,000
Credit Agreement Distributions Allowable, Amount			2,000.0
Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements			6,000.0
Number of Interest Rate Derivatives Held	5 years
Fixed quarterly interest rate	1.52%
Derivative notional amount	$ 39,250
Outstanding Balance, Percent	50.00%
Derivative, Loss on Derivative			(863,000)
Revolving Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			25,000,000
Amount outstanding			$ 0
Secured Debt [Member]
Line of Credit Facility [Line Items]
Total debt		$ 80,000,000
Long-term Debt [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period			2.96%	2.77%
Long-term Debt, Weighted Average Interest Rate			2.83%	3.08%
Swing Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 5,000,000
Amount outstanding			0
Letter of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			5,000,000
Amount outstanding			100,000
Debt Instrument, Redemption, Period One [Member] | Long-term Debt [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Periodic Payment		1,500,000
Debt Instrument, Redemption, Period Two [Member] | Long-term Debt [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Periodic Payment		2,000,000
Debt Instrument, Redemption, Period Three [Member] | Long-term Debt [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Periodic Payment		$ 2,500,000
Base Rate [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		0.50%
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Minimum [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.25%
Minimum [Member] | Base Rate [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.00%
Maximum [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.40%
Maximum [Member] | Base Rate [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		1.75%
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.75%
U.S. Segment [Member]
Line of Credit Facility [Line Items]
Deferred Finance Costs, Gross		$ 1,224,000
Class A Common Stock [Member]
Line of Credit Facility [Line Items]
Stock Repurchase Program, Authorized Amount			$ 15,000,000			$ 15,000,000

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- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of the required periodic payments including both interest and principal payments.

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Fixed interest rate related to the interest rate derivative.

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Amount of decrease in the fair value of derivatives recognized in the income statement.

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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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