Income Taxes (Tables)

6 Months Ended

Jun. 30, 2017

Summary of Tax Returns Periods Subject to Examination by Federal, State and International Taxing Authorities

The Company’s tax returns are subject to examination by federal, state and international taxing authorities for the following periods:

Jurisdiction	Fiscal years subject to examination
United States – federal and state	2013-2016
Sweden	2011-2016
Germany	2016