Net loss per share attributable to common stockholders - Company’s Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss	$ (29,494)	$ (10,962)
Cumulative undeclared preferred stock dividends	0	(995)
Net loss applicable to common stockholders and unitholders, basic	(29,494)	(11,957)
Net loss applicable to common stockholders and unitholders, diluted	$ (29,494)	$ (11,957)
Denominator:
Weighted-average common shares and units outstanding, basic (in shares)	90,272,205	16,980,074
Weighted-average common shares and units outstanding, diluted (in shares)	90,272,205	16,980,074
Net loss per share, basic (usd per share)	$ (0.33)	$ (0.70)
Net loss per share, diluted (usd per share)	$ (0.33)	$ (0.70)