CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net (loss) income before equity in losses of unconsolidated affiliates	$ (9,986)	$ 1,871
Other comprehensive loss:
Translation adjustments and losses from intra-entity transactions	(3,043)	(5,383)
Comprehensive loss attributable to Heska Corporation	$ (13,029)	$ (3,512)