Note 2 - Revenue Recognition (Tables)

12 Months Ended

Jun. 30, 2020

	Year ended June 30,
	2020		2019		2018
Consumables	$	602,642	$	588,979	$	534,738
Instruments		71,462		67,538		61,784
Services		47,459		38,050		34,137
Total product and services revenue, net		721,563	$	694,567		630,659
Royalty revenues		17,128		19,439		12,334
Total revenues, net	$	738,691	$	714,006	$	642,993

	Year Ended June 30,
	2020		2019		2018
Net sales:
United States	$	404,407	$	391,191	$	346,293
EMEA, excluding U.K.		155,289		155,821		148,599
U.K.		30,411		34,975		33,704
APAC, excluding Greater China		60,362		52,913		48,392
Greater China		68,792		57,799		47,950
Rest of world		19,430		21,307		18,055
Total external sales	$	738,691	$	714,006	$	642,993