Annual report pursuant to Section 13 and 15(d)

Income Taxes - Change in Valuation Allowance (Details)

v3.19.2
Income Taxes - Change in Valuation Allowance (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Valuation allowance    
Change in valuation allowance $ 2.1 $ 95.5