Annual report pursuant to Section 13 and 15(d)

Income Taxes - Tax Credit Carryforwards - Deferred Tax Assets (Details)

v3.19.2
Income Taxes - Tax Credit Carryforwards - Deferred Tax Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Mar. 31, 2018
Domestic Tax Authority    
Deferred Tax Assets, Tax Credit Carryforwards [Abstract]    
Deferred tax assets related to research and development credits $ 8.4 $ 9.0
State and Local Jurisdiction    
Deferred Tax Assets, Tax Credit Carryforwards [Abstract]    
Deferred tax assets related to research and development credits $ 9.0 $ 10.2