Subsequent Events	9 Months Ended
Sep. 30, 2021
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn October 15, 2021, the Company entered into a lease agreement for additional office space located in Malvern, Pennsylvania. The lease has an expected commencement date in 2022 and has an initial term of seven years. The aggregate estimated base rent payments due over the initial seven year term are $3.8 million. Additionally, the Company will be responsible for the operating expenses and utilities associated with the leased premises. The Company has the option to extend the lease agreement for two additional five year terms, provided the Company is not under an event of default pursuant to the terms of the lease agreement

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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