Long-term Debt (Details) (USD $)	9 Months Ended	12 Months Ended
Mar. 27, 2015 Quarter	Jun. 30, 2014
Debt Instrument [Line Items]
Subtotal	$ 12,400,000us-gaap_LongTermDebt	$ 18,404,000us-gaap_LongTermDebt
Less: current maturities and short-term borrowings	(3,571,000)us-gaap_DebtCurrent	(3,604,000)us-gaap_DebtCurrent
Total long-term debt	8,829,000us-gaap_LongTermDebtNoncurrent	14,800,000us-gaap_LongTermDebtNoncurrent
Number of recent quarters considered for minimum EBITDA	4
US treasury yield curve rate (in hundredths)	0.92%	0.88%
Add-on-to reference rate to calculate discount rate (in hundredths)	1.00%	1.00%
Total rate of interest (in hundredths)	1.92%	1.88%
Revolving Loan [Member]
Debt Instrument [Line Items]
Subtotal	5,235,000	11,200,000
10-year Unsecured Senior Notes [Member]
Debt Instrument [Line Items]
Subtotal	7,143,000	7,143,000
Maturity period of unsecured senior notes	10 years
Maturity date of note agreement	Apr. 10, 2016
Fair value of long term debt	7,385,000	7,605,000
Other [Member]
Debt Instrument [Line Items]
Subtotal	$ 22,000	$ 61,000

Number of recent fiscal quarters under review for considering minimum EBITDA as a part of financial covenants.

No definition available.

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- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-Publisher SEC

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-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Topic 210

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-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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- Definition

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.

+ References

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-Topic 942

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-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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-Publisher FASB

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-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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