CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Mar. 31, 2021
Series A Convertible Preferred Stock
Temporary Equity
Beginning balance	$ 7,309	$ 7,309
Beginning balance (in shares)	7,500,000	7,500,000
Issuance of preferred stock or units, net of issuance costs	$ 0
Issuance of preferred stock or units (in shares)	0
Ending balance	$ 7,309	$ 7,309
Ending balance (in shares)	7,500,000	7,500,000
Series A-1 Convertible Preferred Stock
Temporary Equity
Beginning balance	$ 20,740	$ 20,740
Beginning balance (in shares)	19,565,216	19,565,216
Issuance of preferred stock or units, net of issuance costs	$ 0
Issuance of preferred stock or units (in shares)	0
Ending balance	$ 20,740	$ 20,740
Ending balance (in shares)	19,565,216	19,565,216
Series B Convertible Preferred Stock
Temporary Equity
Beginning balance	$ 100,153	$ 49,953
Beginning balance (in shares)	79,446,624	39,723,312
Issuance of preferred stock or units, net of issuance costs	$ 0	$ 50,200
Issuance of preferred stock or units (in shares)	0	39,723,312
Ending balance	$ 100,153	$ 100,153
Ending balance (in shares)	79,446,624	79,446,624
Series C Convertible Preferred Stock
Temporary Equity
Beginning balance	$ 94,686
Beginning balance (in shares)	68,271,641
Issuance of preferred stock or units, net of issuance costs	$ 0	$ 94,686
Issuance of preferred stock or units (in shares)	0	68,271,641
Ending balance	$ 94,686	$ 94,686
Ending balance (in shares)	68,271,641	68,271,641