| Line |
Label |
Object Class |
Period Type |
Balance |
Report ElementName |
| 1 |
993560 - Disclosure - Open Option Contracts Written |
Network |
* |
* |
http://fasb.org/us-gaap/role/disclosure/OpenOptionContractsWritten |
| 2 |
Schedule of Investments [Abstract] |
Abstract |
|
|
us-gaap:ScheduleOfInvestmentsAbstract |
| 3 |
Open Option Contracts Written, Schedule of Investments [Table Text Block] |
Concept (dtr-types:textBlockItemType) |
For Period |
|
us-gaap:OpenOptionContractsWrittenScheduleOfInvestmentsTextBlock |
| 4 |
Open Option Contracts Written [Table] |
Hypercube |
|
|
us-gaap:OpenOptionContractsWrittenTable |
| 5 |
Open Option Contracts Written Type [Axis] |
Dimension |
|
|
us-gaap:OpenOptionContractsWrittenTypeAxis |
| 6 |
Open Option Contracts Written Type [Domain] |
Member |
|
|
us-gaap:OpenOptionContractsWrittenTypeDomain |
| 7 |
Call Option [Member] |
Member |
|
|
us-gaap:CallOptionMember |
| 8 |
Put Option [Member] |
Member |
|
|
us-gaap:PutOptionMember |
| 9 |
Investment Secondary Categorization [Axis] |
Dimension |
|
|
us-gaap:InvestmentSecondaryCategorizationAxis |
| 10 |
Investments by Secondary Categorization [Domain] |
Member |
|
|
us-gaap:InvestmentsBySecondaryCategorizationDomain |
| 11 |
Legal Entity [Axis] |
Dimension |
|
|
dei:LegalEntityAxis |
| 12 |
Entity [Domain] |
Member |
|
|
dei:EntityDomain |
| 13 |
Open Option Contracts Written [Line Items] |
LineItems |
|
|
us-gaap:OpenOptionContractsWrittenLineItems |
| 14 |
Open Option Contracts Written, Number of Contracts |
Concept (Decimal) |
As Of |
|
us-gaap:OpenOptionContractsWrittenNumberOfContracts |
| 15 |
Open Option Contracts Written, Number of Shares |
Concept (Decimal) |
As Of |
|
us-gaap:OpenOptionContractsWrittenNumberOfShares |
| 16 |
Open Option Contracts Written, Exercise Price |
Concept (srt-types:perUnitItemType) |
As Of |
|
us-gaap:OpenOptionContractsWrittenExercisePrice |
| 17 |
Open Option Contracts Written, Expiration Date |
Concept (Date) |
For Period |
|
us-gaap:OpenOptionContractsWrittenExpirationDates |
| 18 |
Open Option Contracts Written, Premiums |
Concept (Monetary) |
As Of |
Credit |
us-gaap:OpenOptionContractsWrittenPremiums |
| 19 |
Open Option Contracts Written, at Fair Value |
Concept (Monetary) |
As Of |
Credit |
us-gaap:OpenOptionContractsWrittenAtFairValue |