The Company and Summary of Significant Accounting Policies - Basic and Diluted Net Loss per Share (Details) - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Potentially dilutive securities
Total potentially dilutive shares	33,636,153	40,566,584
Series A Preferred Stock (convertible to Class B Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	3,086,160	6,155,564
Series B Preferred Stock (convertible to Class B Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	3,535,621	3,726,092
Series m Preferred Stock (convertible to Class A Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	1,855,328	4,574,917
Series m-1 Preferred Stock (convertible to Class A Common Stock)
Potentially dilutive securities
Total potentially dilutive shares		186,872
Series m-2 Preferred Stock (convertible to Class B Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	160,000	1,251,666
Series m-3 Preferred Stock (convertible to Class A Common Stock)
Potentially dilutive securities
Total potentially dilutive shares		16,757
Series S Preferred Stock (convertible to Class A Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	2,714,732	3,705,239
Warrants to purchase common stock (convertible to Class B Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	1,138,446	121,913
Warrants to purchase Series B (convertible to Class B Common Stock)
Potentially dilutive securities
Total potentially dilutive shares		53,918
Warrants to purchase Series m-3 (convertible to Class A Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	1,432,786	1,432,786
Warrants to purchase Series s (convertible to Class A Common Stock)
Potentially dilutive securities
Total potentially dilutive shares	4,441,814	4,441,814
Convertible Notes
Potentially dilutive securities
Total potentially dilutive shares	5,189,351	5,883,628
Stock options
Potentially dilutive securities
Total potentially dilutive shares	10,081,915	9,015,418