EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2022

Reconciliation of basic and diluted earnings per share

The following is a reconciliation of the weighted-average shares outstanding used in the calculation of basic and diluted earnings per share ("EPS") for the years ended December 31, 2022, 2021 and 2020 (in thousands, except per share data):


	Years ended December 31,
	2022		2021		2020
Net loss attributable to Heska Corporation	$	(19,889)	$	(1,148)	$	(14,399)

Basic weighted-average common shares outstanding	10,343		10,015		8,653
Assumed exercise of dilutive stock options and restricted shares	—		—		—
Diluted weighted-average common shares outstanding	10,343		10,015		8,653

Basic loss per share attributable to Heska Corporation	$	(1.92)	$	(0.11)	$	(1.66)
Diluted loss per share attributable to Heska Corporation	$	(1.92)	$	(0.11)	$	(1.66)

Schedule of antidilutive securities excluded from computation of earnings per share

The following potentially outstanding common shares from convertible preferred stock, convertible senior notes, stock options and restricted stock awards were excluded from the computation of diluted EPS because the effect would have been antidilutive (in thousands):


	Years ended December 31,
	2022	2021	2020
Convertible preferred stock	—	—	458
Convertible senior notes	996	996	118
Stock options and restricted shares	278	404	328
	1,274	1,400	904