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Income Taxes - Summary of Net Operating Loss and Research Credit Carryforwards (Detail) $ in Millions | 12 Months Ended
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Jun. 30, 2016 USD ($)
Domestic Country | Federal |
Operating Loss Carryforwards [Line Items] |
Net operating losses | $ 112.3
Net operating losses subject to sections 382,383 | Yes
Domestic Country | Federal | Research |
Operating Loss Carryforwards [Line Items] |
Research credit | $ 3.2
Research credit subject to sections 382,383 | Yes
State and Local Jurisdiction | UTAH |
Operating Loss Carryforwards [Line Items] |
Net operating losses | $ 209.5
Net operating losses subject to sections 382,383 | No
State and Local Jurisdiction | UTAH | Research |
Operating Loss Carryforwards [Line Items] |
Research credit | $ 9.5
Research credit subject to sections 382,383 | No
State and Local Jurisdiction | OKLAHOMA |
Operating Loss Carryforwards [Line Items] |
Net operating losses | $ 14.1
Net operating losses subject to sections 382,383 | Yes
Foreign (various jurisdictions) |
Operating Loss Carryforwards [Line Items] |
Net operating losses | $ 30.1
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 | 2016
Minimum | State and Local Jurisdiction | UTAH | Research |
Operating Loss Carryforwards [Line Items] |
Research credit, expiration in year | 2021
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 | 2029
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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