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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Summary of Significant Accounting Policies |
Schedule of reconciles of cash and cash equivalents and restricted cash | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | As of December 31,
​ |  | 2020 |  | 2019
Cash and cash equivalents | ​ | $ | 160,358 | ​ | $ | 36,308
Restricted cash | ​ |  | 2,498 | ​ |  | 2,498
​ | ​ | $ | 162,856 | ​ | $ | 38,806
Schedule of useful life of property, plant and equipment | ​
​ | ​ | ​
​ | ​ | Estimated Useful Life
​ |  | (in Years)
Laboratory equipment |  | 3 – 5
Computer equipment & software | ​ | 3
Furniture & fixtures |  | 5
Machinery & equipment |  | 3 – 5
Leasehold improvements | ​ | Shorter of the useful life or remaining lease term

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