Leases - Facility Lease (Details)	1 Months Ended
	Oct. 31, 2021 USD ($) item	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($) item	Dec. 31, 2020 USD ($)
Leases
Minimum amount of undiscounted lease payments		$ 1,644,236		$ 1,900,582
Morrisville, NC
Leases
Number of square feet of space leased			15,996
Lease term			8 years
Number of lease renewal terms | item			1
Lease renewal term			5 years
Maximum amount of tenant improvements provided for under lease			$ 2,400,000
Minimum amount of undiscounted lease payments			$ 4,660,000
San Antonio, TX
Leases
Number of square feet of space leased	20,144
Lease term	15 years
Number of lease renewal terms | item	1
Lease renewal term	15 years
Number of lease subsequent renewal terms | item	1
Lease subsequent renewal term	10 years
Maximum amount of tenant improvements provided for under lease	$ 2,400,000
Minimum amount of undiscounted lease payments	11,100,000
San Antonio, TX | Other Assets
Leases
Reimbursement of expenses to lessor	$ 12,200,000