993560 - Disclosure - Open Option Contracts Written

Arc namepresentationArc
Arc rolehttp://www.xbrl.org/2003/arcrole/parent-child
Link rolehttp://fasb.org/us-gaap/role/disclosure/OpenOptionContractsWritten
ConceptOrder
us-gaap:ScheduleOfInvestmentsAbstract
us-gaap:OpenOptionContractsWrittenScheduleOfInvestmentsTextBlock
10
us-gaap:OpenOptionContractsWrittenTable
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us-gaap:OpenOptionContractsWrittenTypeAxis
10
us-gaap:OpenOptionContractsWrittenTypeDomain
10
us-gaap:CallOptionMember
10
us-gaap:PutOptionMember
20
us-gaap:InvestmentSecondaryCategorizationAxis
20
us-gaap:InvestmentsBySecondaryCategorizationDomain
10
dei:LegalEntityAxis
30
dei:EntityDomain
10
us-gaap:OpenOptionContractsWrittenLineItems
40
us-gaap:OpenOptionContractsWrittenNumberOfContracts
10
us-gaap:OpenOptionContractsWrittenNumberOfShares
20
us-gaap:OpenOptionContractsWrittenExercisePrice
30
us-gaap:OpenOptionContractsWrittenExpirationDates
40
us-gaap:OpenOptionContractsWrittenPremiums
50
us-gaap:OpenOptionContractsWrittenAtFairValue
60