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Investment in Affiliated Entity (Details) ₩ in Billions |  | 12 Months Ended
--- | --- | ---
Aug. 27, 2020 USD ($) shares | Aug. 27, 2020 KRW (₩) shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 USD ($) shares | Dec. 31, 2018 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from issuance of common stock | $ |  |  | $ 454,486,400 | $ 9,089,010 | $ 29,227,776
Plumbline Life Sciences |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Percentage of ownership |  |  | 19.70% | 15.00% |
Plumbline Life Sciences | Common stock |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Number of shares owned (shares) |  |  | 597,808 | 395,758 |
GeneOne Life Sciences |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Number of shares owned (shares) | 1,644,155 | 1,644,155 |  |  |
Number of shares issued in transaction (in shares) | 1,644,155 | 1,644,155 |  |  |
Proceeds from issuance of common stock | $ 40,100,000 | ₩ 47.4 |  |  |

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