Net Loss Per Share Attributable to Common Stockholders (Tables)

12 Months Ended

Dec. 31, 2022

Net Loss Per Share Attributable to Common Stockholders

Schedule of calculation of basic and diluted net loss per common share

	Year Ended December 31,
(In thousands, except share and per share data)	2022		2021
Net loss attributable to common stockholders (basic and diluted)	$	(47,454)	$	(52,595)
Shares used to compute net loss per common share, basic and diluted		1,311,519		596,154
Net loss per share attributable to common stockholders, basic and diluted	$	(36.18)	$	(88.22)

Schedule of common stock equivalents excluded from the calculation of diluted net loss per common share

	Year Ended
	December 31,
	2022	2021
Options issued and outstanding	26,533	31,221
Inducement options issued and outstanding	1,546	2,065
Restricted stock units issued and outstanding	44,865	6,499
Warrants issued and outstanding	7,505	7,513
Total	80,449	47,298