Intangible Assets - Net Definite-lived Intangible Assets (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Purchase Price	$ 16,158
Accumulated Amortization	(3,143)
ANDA
Finite-Lived Intangible Assets [Line Items]
Purchase Price	15,963
Accumulated Amortization	$ (3,058)
Estimated useful lives	13 years
Others
Finite-Lived Intangible Assets [Line Items]
Purchase Price	$ 195
Accumulated Amortization	$ (85)
Estimated useful lives	5 years