Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 4)

v3.20.1
Income Taxes (Details 4)
 12 Months Ended
Mar. 31, 2020
Minimum [Member] | Federal [Member]  
Income Tax Examination [Line Items]  
Open Tax Year 2016
Minimum [Member] | State and Local Jurisdiction [Member]  
Income Tax Examination [Line Items]  
Open Tax Year 2015
Minimum [Member] | Foreign Tax Authority [Member]  
Income Tax Examination [Line Items]  
Open Tax Year 2015
Maximum [Member] | Federal [Member]  
Income Tax Examination [Line Items]  
Open Tax Year 2019
Maximum [Member] | State and Local Jurisdiction [Member]  
Income Tax Examination [Line Items]  
Open Tax Year 2019
Maximum [Member] | Foreign Tax Authority [Member]  
Income Tax Examination [Line Items]  
Open Tax Year 2019