Restructuring Plan - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2019
Restructuring Cost And Reserve [Line Items]
Restructuring costs		$ 546	$ 2,428
Restructuring costs, liability		257	257
Lease Right of Use Assets and Property Plant and Equipment
Restructuring Cost And Reserve [Line Items]
Other asset impairment charges		$ 1,948	$ 4,353
Research and Development Costs
Restructuring Cost And Reserve [Line Items]
Restructuring plan, percentage of number of positions eliminated	4.00%