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Commitments and Contingencies - Additional Information (Details) - Financial Standby Letters of Credit $ in Millions | Dec. 31, 2020 USD ($) Lease | Dec. 31, 2019 USD ($)
--- | --- | ---
Loss Contingencies [Line Items] |  |
Letters of credit outstanding | $ 2.2 |
Number of lease agreements | Lease | 3 |
Required cash deposit with financial institution | $ 2.2 | $ 1.9

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- Definition The amount of securities on deposit with clearing organizations and other entities which provide services necessary to operations of the Company. This item would include, for instance, securities advanced as refundable collateral for securities borrowed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8,17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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Balance Type: | debit
Period Type: | instant

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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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Balance Type: | credit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of lease agreements. + References No definition available. + Details
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- Details
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