Note 2 - Revenue Recognition (Tables)

12 Months Ended

Jun. 30, 2021

	Year ended June 30,
	2021		2020		2019
Consumables	$	751,985	$	602,642	$	588,979
Instruments		93,782		71,462		67,538
Services		66,416		47,459		38,050
Total product and services revenue, net		912,183	$	721,563		694,567
Royalty revenues		18,849		17,128		19,439
Total revenues, net	$	931,032	$	738,691	$	714,006

	Year Ended June 30,
	2021		2020		2019
Net sales:
United States	$	502,080	$	404,407	$	391,191
EMEA, excluding U.K.		204,264		155,289		155,821
U.K.		40,945		30,411		34,975
APAC, excluding Greater China		69,013		60,362		52,913
Greater China		87,556		68,792		57,799
Rest of world		27,174		19,430		21,307
Total external sales	$	931,032	$	738,691	$	714,006