Revenue, Performance Obligations, Deferred Revenue and Deferred Costs - Additional Information (Details1) $ in Millions	Dec. 31, 2019 USD ($)
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Aggregate amount of transaction price allocated to performance obligations	$ 46.2
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-01-01
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Aggregate amount of transaction price allocated to performance obligations	$ 8.1
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-01-01
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Aggregate amount of transaction price allocated to performance obligations	$ 38.1
Revenue, remaining performance obligation, expected timing of satisfaction, period