v2.4.0.8

Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified |  | 1 Months Ended |  |  |  |  |  | 1 Months Ended | 6 Months Ended | 0 Months Ended |  |  |  | 0 Months Ended |  | 0 Months Ended
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Oct. 29, 2014 | Jun. 30, 2013 Revolving Credit Facility Loan Agreement | Oct. 31, 2014 Revolving Credit Facility Loan Agreement | Apr. 30, 2014 Revolving Credit Facility Loan Agreement | Feb. 21, 2014 Revolving Credit Facility Loan Agreement | Oct. 31, 2014 Revolving Credit Facility Loan Agreement San Francisco office space | Oct. 31, 2014 Revolving Credit Facility Loan Agreement Unused lines of Credit | Apr. 30, 2014 Revolving Credit Facility Loan Agreement Unused lines of Credit | Jun. 30, 2013 Revolving Credit Facility Loan Agreement Daily adjusting LIBOR rate | Oct. 31, 2014 Revolving Credit Facility Credit Agreement | Nov. 21, 2014 Revolving Credit Facility Credit Agreement Subsequent Event | Dec. 04, 2014 Revolving Credit Facility Credit Agreement Subsequent Event | Nov. 21, 2014 Revolving Credit Facility Credit Agreement Subsequent Event | Nov. 21, 2014 Revolving Credit Facility Credit Agreement Letter of Credit Subsequent Event | Nov. 21, 2014 Revolving Credit Facility Credit Agreement Swingline Loan Subsequent Event | Dec. 04, 2014 Revolving Credit Facility Credit Agreement Unused lines of Credit Subsequent Event | Nov. 21, 2014 Revolving Credit Facility Credit Agreement Daily adjusting LIBOR rate Subsequent Event | Jun. 30, 2013 Combined Letter Of Credit And Credit Card Services Sub facility Loan Agreement | Oct. 29, 2014 Standby Letters of Credit
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving line of credit with a borrowing capacity |  | $ 30.0 |  |  |  |  |  |  |  |  |  |  | $ 70.0 | $ 15.0 | $ 3.0 |  |  | $ 2.7 |
Line of credit facility current borrowing capacity percentage |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan and security agreement, expiration date |  | Jan. 31, 2015 |  |  |  |  |  |  |  | Nov. 21, 2017 |  |  |  |  |  |  |  |  |
Interest above daily adjusting LIBOR rate |  |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |  |  | 3.50% |  |
Letter of credit drawn | 1.0 |  | 1.6 | 1.6 |  | 0.3 |  |  |  |  |  | 8.0 |  |  |  |  |  |  |
Revolving line of credit drawn |  |  |  |  | 27.0 |  |  |  |  |  |  |  | 57.0 |  |  |  |  |  |
Unused revolving line of credit |  |  |  |  |  |  | 1.1 | 1.4 |  |  |  |  |  |  |  | 3.1 |  |  |
Repayment of revolving line of credit |  |  |  |  |  |  |  |  |  |  | 27.0 |  |  |  |  |  |  |  |
Increase in standby letter of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.5

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- Definition Line of credit facility current borrowing capacity percentage. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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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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Data Type: | num:percentItemType
Balance Type: | na
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- Details
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Balance Type: | na
Period Type: | duration

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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
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- 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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Balance Type: | credit
Period Type: | instant

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- 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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- 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 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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Balance Type: | credit
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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