CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating expenses:
Research and development	$ 15,216	$ 17,083	$ 29,273	$ 32,831
Selling, general and administrative	19,532	19,758	40,267	38,928
Total operating expenses	34,748	36,841	69,540	71,759
Loss from operations	(6,835)	(14,401)	(16,683)	(30,848)
Non-operating expense, net:
Foreign exchange (loss) gain	(104)	118	(302)	(278)
Interest expense	(1,348)	(1,338)	(2,728)	(2,310)
Other (expense) income, net	(30)	337	(812)	793
Total non-operating expense, net	(1,482)	(883)	(3,842)	(1,795)
Loss before income taxes	(8,317)	(15,284)	(20,525)	(32,643)
Provision for income taxes	78	77	154	175
Net loss	(8,395)	(15,361)	(20,679)	(32,818)
Net loss attributable to noncontrolling interest	(6)		(6)
Net loss attributable to Cerus Corporation	$ (8,389)	$ (15,361)	$ (20,673)	$ (32,818)
Net loss per share attributable to Cerus Corporation
Basic and diluted	$ (0.05)	$ (0.09)	$ (0.12)	$ (0.19)
Weighted average shares outstanding:
Basic and diluted	176,944	171,240	175,718	170,039
Product
Revenue	$ 40,999	$ 31,484	$ 78,443	$ 54,863
Cost of revenue	19,718	15,323	37,794	26,418
Gross profit	21,281	16,161	40,649	28,445
Government Contract
Revenue	$ 6,632	$ 6,279	$ 12,208	$ 12,466