Condensed Consolidated Statements of Redeemable Convertible Preferred Stock - Series X redeemable convertible preferred stock $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($) shares
Series X redeemable convertible preferred stock
Balance, beginning of period | $	$ 0
Balance, beginning of period (in shares) | shares	0
Issuance of preferred stock in a private offering of public equity, net of issuance costs | $	$ 84,696
Issuance of preferred stock in a private offering of public equity, net of issuance costs (in shares) | shares	35,573
Issuance of preferred stock upon acquisition of Quellis | $	$ 156,185
Issuance of preferred stock upon acquisition of Quellis (in shares) | shares	50,504
Reclassification of preferred stock to permanent equity | $	$ (240,881)
Reclassification of preferred stock to permanent equity (in shares) | shares	(86,077)
Balance, end of period | $	$ 0
Balance, end of period (in shares) | shares	0