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Summary of Significant Accounting Policies - Additional Information (Details) - Derivative | 12 Months Ended |
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Dec. 31, 2020 | Dec. 31, 2019
Summary Of Significant Accounting Policies [Line Items] |  |
Maximum period of investments with original maturities from date of acquisition to be cash equivalents | 3 months |
Designated as Hedges [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Number of derivative instruments | 0 | 0
Minimum [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Property, plant and equipment, estimated useful life | 3 years |
Maximum [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Property, plant and equipment, estimated useful life | 7 years |

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- Definition The entity considers investments with original maturities of certain months or less at the date of acquisition to be cash equivalents. + References No definition available. + Details
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