Open Option Contracts Written Type [Axis]

NameOpenOptionContractsWrittenTypeAxis
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrldt:dimensionItem
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
This axis is used for open option contracts written table to separate the put options from the call options.en-UShttp://www.xbrl.org/2003/role/documentationhttp://www.xbrl.org/2003/role/link
Open Option Contracts Written Type [Axis]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link
Open Option Contracts Written Type [Axis] [No Default]en-UShttp://fasb.org/us-gaap/role/label/axisDefaulthttp://www.xbrl.org/2003/role/link

References

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