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License Revenue with 3D Medicines, Inc. (Tables)
12 Months Ended
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]  
Schedule of Deferred Revenue, Related to Upfront Cash Payment Received
The following table presents a summary of the activity in the Company's deferred revenue during the year ended December 31, 2021 and 2020 (in thousands):

Deferred revenue, December 31, 2019$— 
Additions7,500 
Revenue recognized(1,900)
Deferred revenue, December 31, 20205,600 
Additions2,000 
Revenue recognized(7,600)
Deferred revenue, December 31, 2021$—