Annual report pursuant to Section 13 and 15(d)

Note 20 - Income Taxes - Tax Years Open to Examination (Details)

v3.20.4
Note 20 - Income Taxes - Tax Years Open to Examination (Details)
12 Months Ended
Dec. 31, 2020
Foreign Tax Authority [Member] | Administration of the Treasury, Belgium [Member]  
Income tax years subject to examination 2018 2019 2020
Foreign Tax Authority [Member] | State Administration of Taxation, China [Member]  
Income tax years subject to examination 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Foreign Tax Authority [Member] | Ministry of the Economy, Finance and Industry, France [Member]  
Income tax years subject to examination 2018 2019 2020
Foreign Tax Authority [Member] | Federal Ministry of Finance, Germany [Member]  
Income tax years subject to examination 2016 2017 2018 2019 2020
Foreign Tax Authority [Member] | Inland Revenue, Hong Kong [Member]  
Income tax years subject to examination 2014 2015 2016 2017 2018 2019 2020
Foreign Tax Authority [Member] | Ministry of Finance, India [Member]  
Income tax years subject to examination 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Foreign Tax Authority [Member] | Ministry of Economic Affairs and Finance, Italy [Member]  
Income tax years subject to examination 2015 2016 2017 2018 2019
Foreign Tax Authority [Member] | National Tax Agency, Japan [Member]  
Income tax years subject to examination 2017 2018 2019 2020
Foreign Tax Authority [Member] | Mexican Tax Authority [Member]  
Income tax years subject to examination 2014 2015 2016 2017 2018 2019
Foreign Tax Authority [Member] | Tax Authority, Spain [Member]  
Income tax years subject to examination 2013 2014 2015 2016 2017 2018 2019 2020
Foreign Tax Authority [Member] | Swiss Federal Tax Administration (FTA) [Member]  
Income tax years subject to examination 2014 2015 2016 2017 2018 2019 2020
Foreign Tax Authority [Member] | Tax and Customs Administration, Netherlands [Member]  
Income tax years subject to examination 2016 2017 2018 2019
Foreign Tax Authority [Member] | Revenue Department of the Ministry of Finance, Thailand [Member]  
Income tax years subject to examination 2013 2014 2015 2016 2017 2018 2019
Foreign Tax Authority [Member] | Her Majesty's Revenue and Customs (HMRC) [Member]  
Income tax years subject to examination 2017 2018 2019
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]  
Income tax years subject to examination 2017 2018 2019