Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Summary of Significant Accounting Policies

Schedule of company’s revenue disaggregated by category and source

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
	(in thousands)				(in thousands)
Commercial	$	1,302	$	205	$	2,482	$	205
Government contracts		7		5		17		256
Equipment sales		112		6		121		6
Total revenue	$	1,421	$	216	$	2,620	$	467

Schedule of stock-based compensation included in cost of goods sold, research and development, and selling, general and administrative expenses

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
	(in thousands)				(in thousands)
Cost of goods sold	$	539	$	54	$	1,183	$	54
Research and development		1,506		128		3,300		272
Selling, general and administrative		4,718		143		9,475		362
Total stock-based compensation expense	$	6,763	$	325	$	13,958	$	688

Schedule of diluted weighted average shares

	Three Months Ended June 30,					Six Months Ended June 30,
	2022			2021		2022		2021
	(in thousands, except per share amounts)
Numerator
Net loss (income)	$	(827	)	$	38,975	$	8,884	$	66,043
Less: cumulative change in redemption value of preferred units		—			5,643		—		13,831
Net loss (income) attributable to common stockholders	$	(827	)	$	44,618	$	8,884	$	79,874
Denominator
Weighted average shares – basic		101,071			7,346		99,886		7,346
Weighted average shares – diluted		102,381			7,346		99,886		7,346
Basic (earning) loss per share	$	(0.01	)	$	6.07	$	0.09	$	10.87
Diluted (earning) loss per share	$	(0.01	)	$	6.07	$	0.09	$	10.87

Schedule of anti-dilutive unvested restricted stock units

	Three Months Ended June 30,			Six Months Ended June 30,
Antidilutive Shares Excluded		2022	2021	2022		2021
	(in thousands)			(in thousands)
Warrants		18,750	17,667		18,750		17,667
Stock Options		616	2,061		2,399		2,061
Unvested Restricted Stock Units		3,207	112		3,251		112
Unvested Restricted Stock Awards		—	—		1,276		—
Preferred units		—	47,652		—		47,652