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Bank Borrowings (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended							12 Months Ended		1 Months Ended	12 Months Ended			1 Months Ended
	Mar. 31, 2012	Jun. 27, 2011 Month	Jun. 27, 2011 Before Amendment Comerica Bank [Member] Loan And Security Agreement [Member]	Jun. 27, 2011 After Amendment Comerica Bank [Member] Loan And Security Agreement [Member]	Jun. 27, 2011 Comerica Credit Facility [Member]	Jun. 30, 2012 Comerica Credit Facility [Member]	Jun. 30, 2011 Comerica Credit Facility [Member]	Jun. 30, 2012 Comerica Credit Facility [Member] Maximum [Member]	Jun. 30, 2011 Comerica Credit Facility [Member] Maximum [Member]	Jun. 27, 2011 Comerica Credit Facility [Member] Minimum [Member] Month	Jun. 30, 2012 Comerica Credit Facility [Member] Minimum [Member]	Jun. 30, 2011 Comerica Credit Facility [Member] Minimum [Member]	Jun. 27, 2011 Comerica Credit Facility [Member] Revolving Line Of Credit [Member]	Jun. 27, 2011 Comerica Credit Facility [Member] Term Loan [Member]	Jun. 30, 2012 Comerica Credit Facility [Member] Term Loan [Member]	Jun. 30, 2011 Comerica Credit Facility [Member] Term Loan [Member]
Debt [Line Items]
Maximum borrowing capacity under line of credit													$ 1.5
Percentage of qualified receivables					80.00%
Revolving line of credit, maturity date					Jun. 27, 2012
Revolving line of credit, interest rate					0.75%	1.00%	1.00%
Facility available to pay off existing obligation						5.0
Frequency of payment of principal and interest		36
Term loan maturity date	Jun. 29, 2012													Jun. 15, 2014
Line of credit facility, Amount outstanding															3.3	5.0
Interest rate															4.25%	4.25%
Minimum cash balance						$ 1.0
Liquidity to debt ratio								1.50	1.50		1.00	1.00
Term of the borrowing arrangement										12
Extended maturity date			Jun. 30, 2012	Jul. 31, 2013

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The ratio applied to the debt for purposes of determining the number of shares of the equity security into which the debt will be converted.

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Interest rate stated in the contractual debt agreement.

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

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Amount borrowed under the credit facility as of the balance sheet date.

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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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