Net Loss per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss attributable to common stockholders	$ (12,530)	$ (3,688)
Denominator for basic and diluted net loss per share:
Weighted average shares used in computing net loss per share, basic (in shares)	30,541,942	18,679,110
Weighted average shares used in computing net loss per share, diluted (in shares)	30,541,942	18,679,110
Net loss per share, basic (USD per share)	$ (0.41)	$ (0.20)
Net loss per share, diluted (USD per share)	$ (0.41)	$ (0.20)
Common Class A
Numerator:
Net loss attributable to common stockholders	$ (3,488)
Denominator for basic and diluted net loss per share:
Weighted average shares used in computing net loss per share, basic (in shares)	8,502,657
Weighted average shares used in computing net loss per share, diluted (in shares)	8,502,657
Net loss per share, basic (USD per share)	$ (0.41)
Net loss per share, diluted (USD per share)	$ (0.41)
Common Class B
Numerator:
Net loss attributable to common stockholders	$ (9,042)	$ (3,688)
Denominator for basic and diluted net loss per share:
Weighted average shares used in computing net loss per share, basic (in shares)	22,039,285	18,679,110
Weighted average shares used in computing net loss per share, diluted (in shares)	22,039,285	18,679,110
Net loss per share, basic (USD per share)	$ (0.41)	$ (0.20)
Net loss per share, diluted (USD per share)	$ (0.41)	$ (0.20)