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Bank Borrowings - Additional Information (Detail) (USD $) | 1 Months Ended | 3 Months Ended | 9 Months Ended |  | 9 Months Ended | 1 Months Ended |  |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2013 | Dec. 31, 2012 | Jun. 29, 2012 | Mar. 31, 2012 | Jun. 27, 2011 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2013 | Jun. 30, 2013 | Mar. 31, 2014 Comerica Credit Facility | Dec. 28, 2012 Term Loan | Mar. 31, 2014 Term Loan | Jun. 30, 2013 Term Loan | Jun. 27, 2011 Term Loan Comerica Credit Facility | Jun. 27, 2011 Minimum Comerica Credit Facility | Jun. 27, 2011 Before Amendment Comerica Bank Loan And Security Agreement Comerica Credit Facility | Jun. 27, 2011 After Amendment Comerica Bank Loan And Security Agreement Comerica Credit Facility
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving line of credit, interest rate |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |
Facility available to pay off existing obligation |  |  |  |  |  |  |  |  |  | $ 5,000,000 |  |  |  |  |  |  |
Frequency of payment of principal and interest |  |  |  |  | 36 months |  |  |  |  |  | 36 months |  |  |  |  |  |
Maturity Date |  |  | Jul. 31, 2013 | Jun. 29, 2012 |  | Jul. 31, 2013 |  |  |  |  | Jun. 28, 2016 |  |  | Jun. 15, 2014 |  |  |
Minimum cash balance |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |
Liquidity to debt ratio |  |  |  |  |  |  |  |  |  | 1.50 |  |  |  |  |  |  |
Term of the borrowing arrangement |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 months |  |
Extended maturity date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Jun. 30, 2012 | Jul. 31, 2013
Bank borrowings, net of current portion |  |  |  |  |  | 1,250,000 | 1,250,000 |  | 2,000,000 |  | 3,000,000 |  |  |  |  |  |
Line of credit facility, amount outstanding |  |  |  |  |  |  |  |  |  |  |  | 2,700,000 | 4,700,000 |  |  |  |
Term loan, Periodic Payment, Principal |  |  |  |  |  |  |  |  |  |  | 83,333.33 |  |  |  |  |  |
Repayment of term loan principal amount, beginning period |  |  |  |  |  |  |  |  |  |  | Jul. 01, 2013 |  |  |  |  |  |
Repayment on related party notes | $ 2,900,000 | $ 3,000,000 |  |  |  |  | $ 2,916,000 | $ 3,000,000 |  |  |  |  |  |  |  |  |

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- Definition Amount of the total principal payments made during the annual reporting period. + 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 + Details
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- 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 Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(5)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Conversion Rate -URI http://asc.fasb.org/extlink&oid=6509012 + Details
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- Definition Date the debt agreement requires the first payment to be made, 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: 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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- Definition The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal. + References No definition available. + Details
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