CONDENSED CONSOLIDATED STATEMENTS OF (LOSS) INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues [Abstract]
Revenue, net	$ 62,381	$ 64,800
Cost of revenue	34,982	35,655
Gross profit	27,399	29,145
Operating expenses:
Selling and marketing	12,449	11,997
Research and development	3,088	12,456
General and administrative	22,285	16,146
Total operating expenses	37,822	40,599
Operating loss	(10,423)	(11,454)
Interest and other (income) expense, net	(272)	359
Net loss before taxes and equity in losses of unconsolidated affiliates	(10,151)	(11,813)
Income tax (benefit) expense:
Current income tax expense	690	158
Deferred income tax benefit	(1,065)	(2,366)
Total income tax benefit	(375)	(2,208)
Net loss before equity in losses of unconsolidated affiliates	(9,776)	(9,605)
Equity in losses of unconsolidated affiliates	(349)	(381)
Net loss attributable to Heska Corporation	$ (10,125)	$ (9,986)
Earnings Per Share [Abstract]
Basic (loss) earnings per share attributable to Heska Corporation (in dollars per share)	$ (0.97)	$ (0.97)
Diluted (loss) earnings per share attributable to Heska Corporation (in dollars per share)	$ (0.97)	$ (0.97)
Weighted average outstanding shares used to compute basic (loss) earnings per share attributable to Heska Corporation (in shares)	10,390	10,273
Weighted average outstanding shares used to compute diluted (loss) earnings per share attributable to Heska Corporation (in shares)	10,390	10,273