Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2021	Dec. 31, 2020
Preferred stock, par value (in dollars per share)	$ 0.001
Preferred stock, authorized (in shares)	5,000,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	150,000,000	150,000,000
Common stock, issued (in shares)	76,948,803	20,084,337
Common stock, outstanding (in shares)	76,948,803	20,084,337
Series X redeemable convertible preferred stock
Preferred stock, par value (in dollars per share)	$ 0.001
Preferred stock, authorized (in shares)	37,848
Preferred stock, issued (in shares)	32,545	0
Preferred stock, outstanding (in shares)	32,545	0