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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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