Stockholders' Equity - Shares available for grant (Details)	12 Months Ended
	Dec. 31, 2021 shares
Shares Available For Grant
Outstanding at the beginning of the period (in shares)	5,515,182
Additional authorization (in shares)	9,500,000
Options, RSUs and PSUs granted (in shares)	(7,174,371)
Options, RSUs and PSUs cancelled (in shares)	2,272,487
Outstanding at the end of the period (in shares)	10,113,298