Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, Equipment and Rental Assets - Additional Information (Details)

v3.20.2
Property, Plant, Equipment and Rental Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Property, Plant, Equipment and Rental Assets        
Depreciation expense $ 0.3 $ 0.4 $ 0.6 $ 0.7