REVENUE - Disaggregation (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) segment	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of reportable segments | segment			2
Revenue, net	$ 61,492	$ 60,240	$ 190,969	$ 185,671
Contract receivables, current	1,600		1,600		$ 1,500
Contract receivables, noncurrent	5,300		5,300		5,100
Current portion of deferred revenue, and other	7,700		7,700		$ 9,600
Contract liabilities, revenue recognized			7,900
Contract liabilities, increase due to additional deferred sales			5,500
Exchange rate impact			400
VetZ GmbH
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contact with customer, due to business acquisition			900
North America | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	40,329	37,809	118,607	115,614
International | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	21,163	22,431	72,362	70,057
POC lab instruments & other | North America | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	3,630	3,547	11,821	10,017
POC lab instruments & other | International | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	3,698	3,800	11,269	10,801
POC lab consumables | North America | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	19,711	17,694	58,685	53,942
POC lab consumables | International | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	9,381	11,223	31,621	35,383
POC imaging & informatics | North America | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	7,688	7,433	19,641	21,222
POC imaging & informatics | International | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	7,243	5,849	26,787	19,783
PVD | North America | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	5,343	4,297	16,758	17,370
PVD | International | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	841	1,559	2,685	4,090
OVP | North America | Operating Segments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, net	$ 3,957	$ 4,838	$ 11,702	$ 13,063