401(k) Savings Plan​	3 Months Ended
	Mar. 31, 2022
Retirement Benefits [Abstract]
401(k) Savings Plan​	401(k) Savings PlanThe Company maintains a 401(k) savings plan for the benefit of its employees. The Company makes matching contributions equal to 50% of each employee contribution, subject to the maximum amount established by the Internal Revenue Service. All current employees are eligible to participate in the 401(k) savings plan. The Company’s matching contributions were approximately $0.5 million and $0.1 million for the three months ended March 31, 2022 and 2021, respectively.