Summary of Accounting Policies - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net income (loss) available to stockholders, basic	$ (48,688,000)	$ 3,366,000
Weighted-average shares used in computing net loss per share:
Weighted-average shares outstanding, basic	13,625,044	3,707,207
Weighted-average shares, diluted	13,625,044	5,532,305
Basic net income (loss) per share	$ (3.57)	$ 0.91
Diluted net income (loss) per share	$ (3.57)	$ 0.15
Number of converted shares of common stock	100,261
Common Stock
Numerator:
Net income (loss) available to stockholders, basic	$ (48,688,000)	$ 3,366,000
Effect of dilutive securities:
Net (loss) available to stockholders, diluted	$ (48,688,000)	$ 855,000
Weighted-average shares used in computing net loss per share:
Weighted-average shares outstanding, basic	13,625,044	3,707,207
Weighted-average shares, diluted	13,625,044	5,532,305
Basic net income (loss) per share	$ (3.57)	$ 0.91
Diluted net income (loss) per share	$ (3.57)	$ 0.15
Common Stock | Redeemable stock options
Effect of dilutive securities:
Redeemable stock options	$ 0	$ (2,511,000)
Weighted-average shares used in computing net loss per share:
Redeemable stock options	0	1,825,098
Series G Common Stock
Numerator:
Net income (loss) available to stockholders, basic	$ 0	$ (0.39)
Effect of dilutive securities:
Net (loss) available to stockholders, diluted	$ 0	$ (0.62)
Weighted-average shares used in computing net loss per share:
Basic net income (loss) per share	$ 0	$ (0.39)
Diluted net income (loss) per share	$ 0	$ (0.62)
Weighted-average shares outstanding, basic and diluted	0	1
Series G Common Stock | Redeemable Preferred Stock And Warrants
Effect of dilutive securities:
Redeemable stock options	$ 0	$ (0.23)