Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Schedule of convertible preferred stock by class

As of December 31, 2019, the Company’s convertible preferred stock consisted of the following (in thousands, except share and per share data on a post conversion basis):

	Authorized Shares	Outstanding Shares	Carrying Value		Par Value per Share		Preference Value
Series 1	12,438,704	12,433,953	$	39,658	$	0.001	$	40,000
Series 2	7,507,699	7,499,996	$	30,000	$	0.001	$	30,000
Series 3	4,000,000	4,000,000	$	16,000	$	0.001	$	16,000
Total	23,946,403	23,933,949	$	85,658			$	86,000

The Company has reserved shares of common stock for future issuance as of dates presented as follows:

	March 31, 2021
Equity incentive plans	5,039,025
Common stock warrants	159,415
Total	5,198,440

Schedule of stockholders' equity note, warrants or rights

The following warrants to purchase common stock were outstanding as of March 31, 2021:

Number of Shares	Exercise Price		Expiration Date
6,046	$	34.74	5 years after an initial public offering of the Company
3,369	$	54.41	5 years after an initial public offering of the Company
150,000	$	3.30	December 23, 2025
159,415