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Stockholders' Equity - Summary of Stock Options Outstanding and Exercisable under All Stock Option Plans (Detail) (USD $) | 12 Months Ended
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Jun. 30, 2013
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 0.30
Range of Exercise Prices, maximum | $ 9.00
Options Outstanding, Number | 2,271,309
Options Outstanding, Weighted Average Remaining Contractual Life | 6 years 1 month 24 days
Options Outstanding, Weighted Average Exercise Price | $ 2.72
Options Exercisable, Number | 1,487,794
Options Exercisable, Weighted Average Exercise Price | $ 1.47
$ 0.30-$ 0.60 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 0.30
Range of Exercise Prices, maximum | $ 0.60
Options Outstanding, Number | 39,268
Options Outstanding, Weighted Average Remaining Contractual Life | 5 years 26 days
Options Outstanding, Weighted Average Exercise Price | $ 0.46
Options Exercisable, Number | 39,268
Options Exercisable, Weighted Average Exercise Price | $ 0.46
$ 0.64-$ 0.64 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 0.64
Range of Exercise Prices, maximum | $ 0.64
Options Outstanding, Number | 349,064
Options Outstanding, Weighted Average Remaining Contractual Life | 1 year 10 months 28 days
Options Outstanding, Weighted Average Exercise Price | $ 0.64
Options Exercisable, Number | 349,064
Options Exercisable, Weighted Average Exercise Price | $ 0.64
$ 0.70- $ 0.70 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 0.70
Range of Exercise Prices, maximum | $ 0.70
Options Outstanding, Number | 1,000
Options Outstanding, Weighted Average Remaining Contractual Life | 2 years 3 months 26 days
Options Outstanding, Weighted Average Exercise Price | $ 0.70
Options Exercisable, Number | 1,000
Options Exercisable, Weighted Average Exercise Price | $ 0.70
$ 0.74-$ 0.74 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 0.74
Range of Exercise Prices, maximum | $ 0.74
Options Outstanding, Number | 554,279
Options Outstanding, Weighted Average Remaining Contractual Life | 6 years 1 month 17 days
Options Outstanding, Weighted Average Exercise Price | $ 0.74
Options Exercisable, Number | 524,430
Options Exercisable, Weighted Average Exercise Price | $ 0.74
$ 0.75-$ 1.10 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 0.75
Range of Exercise Prices, maximum | $ 1.10
Options Outstanding, Number | 252,913
Options Outstanding, Weighted Average Remaining Contractual Life | 4 years 1 month 17 days
Options Outstanding, Weighted Average Exercise Price | $ 0.97
Options Exercisable, Number | 213,828
Options Exercisable, Weighted Average Exercise Price | $ 0.99
$ 1.13-$ 3.32 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 1.13
Range of Exercise Prices, maximum | $ 3.32
Options Outstanding, Number | 229,264
Options Outstanding, Weighted Average Remaining Contractual Life | 5 years 1 month 2 days
Options Outstanding, Weighted Average Exercise Price | $ 1.99
Options Exercisable, Number | 164,047
Options Exercisable, Weighted Average Exercise Price | $ 1.97
$ 3.64-$ 4.60 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 3.64
Range of Exercise Prices, maximum | $ 4.60
Options Outstanding, Number | 227,080
Options Outstanding, Weighted Average Remaining Contractual Life | 8 years 7 months 28 days
Options Outstanding, Weighted Average Exercise Price | $ 4.08
Options Exercisable, Number | 46,609
Options Exercisable, Weighted Average Exercise Price | $ 3.81
$ 4.65-$ 5.28 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 4.65
Range of Exercise Prices, maximum | $ 5.28
Options Outstanding, Number | 258,566
Options Outstanding, Weighted Average Remaining Contractual Life | 8 years 7 months 17 days
Options Outstanding, Weighted Average Exercise Price | $ 5.18
Options Exercisable, Number | 82,995
Options Exercisable, Weighted Average Exercise Price | $ 5.20
$ 5.30-$7.97 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 5.30
Range of Exercise Prices, maximum | $ 7.97
Options Outstanding, Number | 230,025
Options Outstanding, Weighted Average Remaining Contractual Life | 8 years 9 months
Options Outstanding, Weighted Average Exercise Price | $ 6.45
Options Exercisable, Number | 65,471
Options Exercisable, Weighted Average Exercise Price | $ 6.20
$8.02-$9.00 |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Range of Exercise Prices, minimum | $ 8.02
Range of Exercise Prices, maximum | $ 9.00
Options Outstanding, Number | 129,850
Options Outstanding, Weighted Average Remaining Contractual Life | 9 years 9 months 11 days
Options Outstanding, Weighted Average Exercise Price | $ 8.38
Options Exercisable, Number | 1,082
Options Exercisable, Weighted Average Exercise Price | $ 8.91

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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a, b) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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