Employee Benefit Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Employee Benefit Plan
Maximum employer match as a percentage of base pay	5.00%
Percentage the employer matches of employee contributions	100.00%
Portion of the employee's base salary that the Company matches	5.00%
Employer matching contributions to the plan	$ 0.3	$ 0.3	$ 0.3