Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Net Loss Per Share

Schedule of basic and diluted net loss per share

	Years Ended December 31,
	2021		2020
	(in thousands, except shares and per share data)
Net loss	$	(7,978)	$	(4,865)
Weighted-average shares outstanding		10,062,432		8,793,545
Net loss per share – basic and diluted	$	(0.79)	$	(0.55)

Schedule of antidilutive securities excluded from computation of earnings per share

	Years Ended December 31,
	2021	2020
Warrants to purchase common stock	2,501,419	1,893,201
Options to purchase common stock	2,332,603	1,599,720
Total	4,834,022	3,492,921