Related-Party Transactions
12 Months Ended
Dec. 31, 2021
Related Party Transactions [Abstract]  
Related-Party Transactions Related-Party Transactions
Consulting Services
The Company incurred expenses for consulting services provided by its founders totaling $0.1 million, $0.1 million and $0.5 million during the years ended December 31, 2021, 2020 and 2019, respectively. The Company entered into consulting agreements with its founders to serve on its Scientific Advisory Board, effective January 1, 2020 to December 31, 2021, under which they were paid quarterly for their services.