Taxonomy Viewer

Name	ItemsIncludedInConsolidatedStatementOfFinancialConditionAbstract
Namespace	http://fasb.org/srt/2020-01-31
Prefix	srt
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Items Included in Consolidated Statement of Financial Condition [Abstract]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Memberships in Exchanges Owned `us-gaap:MembershipsInExchangesOwned`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers
Broker-Dealer, Net Capital `srt:NetCapital`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers
Other Accounts Payable and Accrued Liabilities `us-gaap:OtherAccountsPayableAndAccruedLiabilities`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers
Broker-Dealer, Bank Loan, Short-term `srt:BankLoans`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers
Broker-Dealer, Draft Payable `srt:DraftsPayable`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers

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