Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net Loss Per Share
Net loss attributable to common shareholders (basic)	$ (12,520)	$ (12,192)	$ (39,873)	$ (38,282)
Net loss attributable to common shareholders (diluted)	$ (12,520)	$ (12,192)	$ (39,873)	$ (38,282)
Shares used to compute net loss per common share, basic	106,362,178	45,840,262	81,657,061	44,167,885
Shares used to compute net loss per common share, diluted	106,362,178	45,840,262	81,657,061	44,167,885
Net loss per share attributable to common shareholders, basic	$ (0.12)	$ (0.27)	$ (0.49)	$ (0.87)
Net loss per share attributable to common shareholders, diluted	$ (0.12)	$ (0.27)	$ (0.49)	$ (0.87)