10. Commitments and Contingencies	6 Months Ended
Jun. 30, 2021
Commitments and Contingencies Disclosure [Abstract]
10. Commitments and Contingencies	10. Commitments and Contingencies *Contractual Commitments* The Company has entered into long-term agreements with certain manufacturers and suppliers that require it to make contractual payment to these organizations. The Company expects to enter into additional collaborative research, contract research, manufacturing, and supplier agreements in the future, which may require up-front payments and long-term commitments of cash. *Litigation* As of June 30, 2021, there was no material litigation against the Company.

The entire disclosure for commitments and contingencies.

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