Net Loss Per Share Available to Common Stockholders (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of Calculation of Basic and Diluted Net Loss Per Share

The following table presents the calculation of basic and diluted net loss per share:

	Years Ended December 31,
	2021			2020
Numerator:
Net loss available to common stockholders	$	(12,944	)	$	(14,051	)
Denominator:
Weighted average number of shares, basic and diluted		12,846			7,344
Net loss per share available to common stockholders:
Basic and diluted net loss per common share available to common stockholders	$	(1.01	)	$	(1.91	)

Schedule of Potential Shares Common Stock Outstanding Excluded from Computation of Diluted Net Loss Per Share

The following table presents the potential shares of common stock outstanding that were excluded from the computation of diluted net loss per share available to common stockholders for the periods presented because including them would have been anti-dilutive:

	Years Ended December 31,
	2021		2020
Options to purchase common stock		383		389
Unvested RSUs		1,542		1,006
Total		1,925		1,395