Leases (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Apr. 30, 2021	Jun. 30, 2021	Jun. 30, 2020
Leasesof Lessor Disclosure [Abstract]
Lease description	the Company entered in an agreement to lease approximately 10,252 square feet of office space in New York, New York (“Office Lease”), which commenced in April 2021. The office space is owned by an affiliate of Deerfield Management Company, L.P., which together with its affiliates beneficially owned more than 5% of the Company’s voting securities at the time the lease was executed. Management determined that the lease terms were on an arms-length basis. Annual rent is approximately $1,117.
Operating leases		$ 401	$ 39
Right of use asset obtained in exchange for operating lease liabilities		$ 6,549