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

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ 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(b),22(b))

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Period Type:	duration

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

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Data Type:	num:percentItemType
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Period Type:	instant

- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

+ Details

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- Details

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Period Type:	duration

- Definition

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.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

Long-Term Debt and Lines of Credit - Lines of Credit - Narrative (Detail)	3 Months Ended			3 Months Ended				3 Months Ended			12 Months Ended
	Aug. 03, 2014 United States [Member] Revolving Credit Facility [Member] USD ($)	Apr. 27, 2014 United States [Member] Revolving Credit Facility [Member] USD ($)	Jul. 28, 2013 United States [Member] Revolving Credit Facility [Member] USD ($)	Aug. 03, 2014 China [Member] Revolving credit agreement [Member] USD ($)	Aug. 03, 2014 China [Member] Revolving credit agreement [Member] CNY	Apr. 27, 2014 China [Member] Revolving credit agreement [Member] USD ($)	Jul. 28, 2013 China [Member] Revolving credit agreement [Member] USD ($)	Aug. 03, 2014 Poland [Member] Revolving credit agreement [Member] USD ($)	Jul. 28, 2013 Poland [Member] Revolving credit agreement [Member] USD ($)	Jul. 28, 2013 Poland [Member] Revolving credit agreement [Member] PLN	Apr. 27, 2014 Poland [Member] Revolving credit agreement [Member] USD ($)	Apr. 27, 2014 Poland [Member] Revolving credit agreement [Member] PLN	May 02, 2014 Poland [Member] Revolving credit agreement [Member] USD ($)	May 02, 2014 Poland [Member] Revolving credit agreement [Member] EUR (€)
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 10,000,000			$ 6,500,000	40,000,000
Interest rate description	Interest is charged at a rate equal to the one-month LIBOR rate plus a spread based on our ratio of debt to EBITDA as defined in the agreement.			This agreement has an interest rate determined by the Chinese government	This agreement has an interest rate determined by the Chinese government			Agreement with Wells Fargo that bears interest at WIBOR (Warsaw Interbank Offered Rate) plus 2%
Expiration date	Aug. 31, 2015			May 09, 2015	May 09, 2015			Aug. 31, 2015
Reference rate on which the interest rate is based	One-month LIBOR rate							Warsaw Interbank Offered Rate
Applicable interest rate at end of period	1.76%	1.75%	1.79%					2.31%	4.625%	4.625%	4.38%	4.38%	2.31%	2.31%
Letter of credit, outstanding amount	195,000	195,000	195,000
Outstanding amount	$ 0	$ 0	$ 0	$ 0	0	$ 0	$ 0	$ 569,000	$ 560,000	1,800,000	$ 586,000	1,800,000	$ 569,000	€ 424,000
Percent added to reference rate in effect from time to time to set the interest rate									2.00%	2.00%	2.00%	2.00%