Loss per Share (Tables)

6 Months Ended

Jun. 30, 2022

Loss per Share

Schedule of Earnings Per Share, Basic and Diluted

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Numerator:
Net loss	$	(5,072)	$	(4,001)	$	(8,768)	$	(8,734)
Denominator:
Weighted-average common shares, basic		26,052		26,003		26,067		26,003
Dilutive effect of stock options		—		—		—		—
Dilutive effect of warrants		—		—		—		—
Incremental dilutive shares		—		—		—		—
Weighted-average common shares, diluted		26,052		26,003		26,067		26,003
Net loss per share, basic and diluted	$	(0.19)	$	(0.15)	$	(0.34)	$	(0.34)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following outstanding options and warrants were excluded from the computation of basic and diluted net loss per share for the periods presented because including them would have had an anti-dilutive effect:

	Three Months Ended June 30,		Six Months Ended June 30,
	2022	2021	2022	2021
Options to purchase common shares	4,337	3,653	4,337	3,653
Warrants to purchase common shares	39	39	39	39