Subsequent Events	9 Months Ended
	Sep. 30, 2020
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn October 9, 2020, the Company entered into a lease agreement (the "Lease Agreement") with WPT Land 2 LP (the "Landlord") for an expanded office and laboratory space located in Malvern, Pennsylvania. The Lease Agreement has an expected commencement date in early 2021 and an initial term of seven years. The aggregate estimated base rent payments due over the initial seven year term of the Lease Agreement is $1.8 million. In addition, the Company will pay its pro rata share of the Landlord's annual operating expenses associated with the premises. The Company has the option to extend the Lease Agreement for one additional five year term. The Company has an existing lease agreement with the Landlord for the Company's current office space. Provided that the Company is not under an event of default and surrenders the current office space pursuant to the terms of the Lease Agreement and in the condition required by the existing lease agreement, the existing lease agreement will be deemed terminated without penalty to the Company.