| Name | NetCapital |
|---|---|
| Namespace | http://fasb.org/srt/2020-01-31 |
| Prefix | srt |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Broker-Dealer, Net Capital | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Broker-Dealer, Net Capital, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount of net capital of broker-dealer. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| SourceName | Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2019 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2018-10 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedLabels | true | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedDocumentation | true | http://fasb.org/srt/role/changeNote/changeNote |
| PreviousDocumentation | Net capital is equal to the net worth of the broker dealer, less certain items such as exchange memberships, carrying value of securities not readily marketable, haircuts on marketable securities in proprietary accounts, furniture and equipment and other illiquid assets as defined. | http://fasb.org/srt/role/changeNote/changeNote |
| Publisher | SEC | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Rule 15c3-1 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Number | 240 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 15c3-1 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Relation Type | Role | |
|---|---|---|---|
srt:ExcessNetCapitalAt1500Percent | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterest | |
srt:MinimumNetCapitalRequired1 | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterest | |
srt:AlternativeExcessNetCapital | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersCalc3 | |
srt:AlternativeNetCapitalRequirement1 | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersCalc3 |
| Name | Relation Type | Role | |
|---|---|---|---|
srt:ExcessNetCapitalAt1500PercentAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers | |
srt:AlternativeExcessNetCapitalAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers | |
srt:ItemsIncludedInConsolidatedStatementOfFinancialConditionAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers |