Capital Structure (Tables)

3 Months Ended

Mar. 31, 2022

Capital Structure

Schedule of warrant activity

						Weighted
				Weighted		Average
	Number of	Warrant Fair		Average Exercise		Remaining
	Warrants	Value		Price		Life
Warrants to purchase common stock
Outstanding at December 31, 2020 (1)	610,202	$	2,270	$	0.27	3.6
Change in fair value	—		2,284		—	—
Outstanding — March 31, 2021	610,202	$	4,554	$	0.27	3.3
Warrants to purchase Series C preferred stock
Outstanding at December 31, 2020 (1)	5,938,193	$	18,885	$	1.76	2.6
Exercise of warrants to purchase redeemable convertible preferred stock (1)	(849,930)		(5,310)	$	1.76	—
Change in fair value	—		18,255		—	—
Outstanding — March 31, 2021	5,088,263	$	31,830		1.76	2.7
Private warrants assumed through Business Combination
Outstanding at December 31, 2020	—		—		—	—
Warrants assumed	670,108		1,253	$	11.50	5.0
Change in fair value	—		932		—	—
Outstanding — December 31, 2021	670,108	$	2,185	$	11.50	4.3
Change in fair value	—		(188)		—	—
Outstanding — March 31, 2022	670,108	$	1,997	$	11.50	4.1
(1) Warrant amounts have been retroactively restated to give effect to the recapitalization transaction