Segment, Customer and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Customer that Accounted for More Than Ten Percent of Total Product Revenue

The Company had the following significant customers that accounted for more than 10% of the Company’s total product revenue, during the years ended December 31, 2021, 2020 and 2019 (in percentages):

	Year Ended December 31,
	2021	2020	2019
American Red Cross	30%	20%	14%
Établissement Français du Sang	16%	21%	27%

Net Revenues and Long-Lived Assets by Geographical Location

Revenues by geographical location were based on the location of the customer during the years ended December 31, 2021, 2020 and 2019, and was as follows (in thousands):

	Year Ended December 31,
	2021		2020		2019
Product revenue:
United States	$	67,498	$	31,517	$	20,611
France		20,887		19,404		20,075
Other countries		42,474		40,999		33,963
Total product revenue		130,859		91,920		74,649
Government contract revenue:
United States		28,659		22,329		19,125
Total government contract revenue		28,659		22,329		19,125
Total revenue	$	159,518	$	114,249	$	93,774

Long-lived assets by geographical location at December 31, 2021 and December 31, 2020, were as follows (in thousands):

	December 31,
	2021		2020
U.S. and territories	$	11,931	$	13,559
Europe & other		277		308
Total long-lived assets	$	12,208	$	13,867