Income Taxes	3 Months Ended
Mar. 31, 2017
Income Tax Disclosure [Abstract]
Income Taxes	Note 11. Income Taxes The Company’s income tax expense of $0.04 million for the period ended March 31, 2017 relates primarily to the operating income of the Company’s Cerus Europe B.V. subsidiary. Income tax expense of $0.8 million for the period ended March 31, 2016, was largely a factor in changes in the value of the Company’s investment in Aduro.

Income Taxes

3 Months Ended

Mar. 31, 2017

Note 11. Income Taxes

The Company’s income tax expense of $0.04 million for the period ended March 31, 2017 relates primarily to the operating income of the Company’s Cerus Europe B.V. subsidiary. Income tax expense of $0.8 million for the period ended March 31, 2016, was largely a factor in changes in the value of the Company’s investment in Aduro.