Business Overview - Additional Information (Details)		6 Months Ended
	Oct. 01, 2019	Sep. 30, 2020 USD ($) Employee	Mar. 31, 2020 USD ($)
Business Overview [Line Items]
Entity incorporation state country code			DE
Entity incorporation, date of incorporation			Oct. 01, 2019
Goodwill impairment			$ 0
Impairment of long-lived assets			$ 0
Severance Charge | Scenario Forecast
Business Overview [Line Items]
Number of employees terminated | Employee		75
Restructuring charges		$ 2,600,000
Nuance Communications | Spin-Off
Business Overview [Line Items]
Distribution date	Oct. 01, 2019
Conversion ratio, description			The distribution was made in the amount of one share of our common stock for every eight shares of Nuance common stock (which we refer to as the “Distribution”) owned by Nuance’s stockholders as of 5:00 p.m. Eastern Time on September 17, 2019, the record date of the Distribution.
Conversion ratio	0.125