Taxonomy Viewer

Name	ScheduleOfSecuritiesOwnedAndSoldNotYetPurchasedAtFairValueTextBlock
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	nonnum:textBlockItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Schedule of Securities Owned and Sold, Not yet Purchased, at Fair Value [Table Text Block]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Security Owned and Sold, Not yet Purchased, at Fair Value [Table] `us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueTable`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers

	Name	Relation Type	Role
	Table Text Block [Abstract] `us-gaap:TableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
	Brokers and Dealers Disclosure [Text Block] `us-gaap:BrokersAndDealersDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers