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Commitments and Contingencies - Additional Information (Details)		1 Months Ended					3 Months Ended		6 Months Ended
	Jul. 31, 2021	Feb. 28, 2022 USD ($)	Sep. 30, 2021	May 31, 2021 USD ($) shares	Feb. 28, 2021 USD ($)	Oct. 31, 2018 USD ($) shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Leaseagreement shares	Jun. 30, 2021 USD ($)	Dec. 31, 2021 shares	Dec. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Number of active lease agreements \| Leaseagreement									4
Lessee, operating lease, existence of option to extend									true
Lease option to extend									three additional years
Lease termination date									Nov. 30, 2023
Rent expense							$ 200,000	$ 100,000	$ 500,000	$ 300,000
Common stock issued \| shares							39,995,881		39,995,881		39,763,049
Contingent stock liability								$ 0		0		$ 373,000
Cash payment for contingent equity settlement										$ 277,000
Annual maintenance fee pursuant to license agreement					$ 100,000
Annual maintenance fee pursuant to ULRF license agreement		$ 100,000
Cash paid for measurement of operating lease liability							$ 200,000		$ 400,000
ULRF
Loss Contingencies [Line Items]
Common stock issued \| shares				16,297
Cash payment for contingent equity settlement				$ 300,000
ULRF \| IPO
Loss Contingencies [Line Items]
Common stock issued \| shares				48,889
Cash payment for contingent equity settlement				$ 300,000
ULRF License Agreement \| ULRF
Loss Contingencies [Line Items]
Percentage of compensation on net sales of all licensed products sold						3.00%
Compensation on non-royalty sublicensing income									one third
Common stock issued \| shares						65,186
ULRF License Agreement \| ULRF \| Contingent Equity Consideration
Loss Contingencies [Line Items]
Common stock issued \| shares						65,186
ULRF License Agreement \| ULRF \| Maximum
Loss Contingencies [Line Items]
Compensation on regulatory and sales milestones						$ 1,625,000
Kentucky
Loss Contingencies [Line Items]
Lease termination date			Nov. 30, 2023
Massachusetts
Loss Contingencies [Line Items]
Lease termination date									Mar. 31, 2021
Lease term period							39 months		39 months
Termination date									September 2025
Houston, Texas
Loss Contingencies [Line Items]
Lease term period	36 months
Termination date	December 2024