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Employee Benefit Plan - Additional Information (Detail) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Retirement Benefits [Abstract] |  |  |
Maximum employee contribution to defined contribution benefit plans | 75.00% |  |
Employer matching contribution, percentage | 50.00% |  |
Employer matching contribution, percentage of employees' gross pay | 6.00% |  |
Discretionary contributions by employer |  | $ 0 | $ 0
Defined contribution plan employee vesting percentage | 100.00% |  |
Defined contribution plan employer vesting percentage | 50.00% |  |
Number of years of service required to vest in full | 2 years |  |
Employer contribution towards compensation plan | $ 1,103,000 | $ 2,719,000 | $ 2,340,000

X
- Definition The number of years of service required to become fully vested in employer matching contributions. + References No definition available. + Details
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- Definition The percentage of elective employee deferral contributions and rollover amounts to a defined contribution plan that are vested at any given point in time. + References No definition available. + Details
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- Definition The total amount expensed during the period, representing the employer matching contribution to the Company's defined contribution plan. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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Balance Type: | na
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- Definition Percentage of employer's matching contributions to a defined contribution plan that vests in a given year. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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X
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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