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Reduction in Workforce - Additional Information (Details) | 3 Months Ended | 12 Months Ended
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Dec. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) Employee
Restructuring Charges [Abstract] |  |
Reduction in workforce | Employee |  | 8
Aggregate restructuring charges | $ 600,000 |
Payments for Restructuring | 66,000 |
Payments for accrued restructuring costs | $ 500,000 | $ 500,000
Reduction in workforce, percentage |  | 22.00%

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