Common Stock - Additional Information (Detail) (Non- employee Directors [Member], 2012 Equity Incentive Plan [Member], Restricted Stock [Member], USD $)
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0 Months Ended | 3 Months Ended |
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Mar. 16, 2015
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Mar. 31, 2015
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Non- employee Directors [Member] | 2012 Equity Incentive Plan [Member] | Restricted Stock [Member]
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Class of Stock [Line Items] | ||
Restricted shares awarded |
40,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = ogen_TwoThousandTwelveEquityIncentivePlanMember / us-gaap_TitleOfIndividualAxis = ogen_NonEmployeeDirectorsMember |
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Restricted shares vest in each quarter end |
10,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = ogen_TwoThousandTwelveEquityIncentivePlanMember / us-gaap_TitleOfIndividualAxis = ogen_NonEmployeeDirectorsMember |
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Unrecognized compensation expense |
$ 198,000ogen_UnrecognizedCompensationExpense / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = ogen_TwoThousandTwelveEquityIncentivePlanMember / us-gaap_TitleOfIndividualAxis = ogen_NonEmployeeDirectorsMember |
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- Definition
Unrecognized Compensation Expense No definition available.
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- Details
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- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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