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Summary of Net Operating Loss and Research Credit Carryforwards (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jun. 30, 2014
Domestic Country | Federal |
Operating Loss Carryforwards [Line Items] |
Net operating losses | $ 164,504
Net operating losses subject to sections 382,383 | Yes
Domestic Country | Federal | Research |
Operating Loss Carryforwards [Line Items] |
Research credit | 3,250
Research credit subject to sections 382,383 | Yes
State and Local Jurisdiction | UTAH |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 229,900
Net operating losses subject to sections 382,383 | No
State and Local Jurisdiction | UTAH | Research |
Operating Loss Carryforwards [Line Items] |
Research credit | 8,296
Research credit subject to sections 382,383 | No
State and Local Jurisdiction | South San Francisco, California |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 155,834
Net operating losses subject to sections 382,383 | Yes
State and Local Jurisdiction | South San Francisco, California | Research |
Operating Loss Carryforwards [Line Items] |
Research credit | 2,565
Research credit subject to sections 382,383 | Yes
State and Local Jurisdiction | OKLAHOMA |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 14,142
Net operating losses subject to sections 382,383 | Yes
Foreign (various jurisdictions) |
Operating Loss Carryforwards [Line Items] |
Net operating losses | $ 27,183
Net operating losses subject to sections 382,383 | No
Minimum | Domestic Country | Federal |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2027
Minimum | Domestic Country | Federal | Research |
Operating Loss Carryforwards [Line Items] |
Research credit, expiration in year | 2025
Minimum | State and Local Jurisdiction | UTAH |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2015
Minimum | State and Local Jurisdiction | UTAH | Research |
Operating Loss Carryforwards [Line Items] |
Research credit, expiration in year | 2021
Minimum | State and Local Jurisdiction | South San Francisco, California |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2016
Minimum | State and Local Jurisdiction | OKLAHOMA |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2023
Minimum | Foreign (various jurisdictions) |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration date ranges | Various
Maximum | Domestic Country | Federal |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2033
Maximum | Domestic Country | Federal | Research |
Operating Loss Carryforwards [Line Items] |
Research credit, expiration in year | 2032
Maximum | State and Local Jurisdiction | UTAH |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2024
Maximum | State and Local Jurisdiction | UTAH | Research |
Operating Loss Carryforwards [Line Items] |
Research credit, expiration in year | 2028
Maximum | State and Local Jurisdiction | South San Francisco, California |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2033
Maximum | State and Local Jurisdiction | OKLAHOMA |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration in year | 2033
Maximum | Foreign (various jurisdictions) |
Operating Loss Carryforwards [Line Items] |
Net operating losses, expiration date ranges | Various

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