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Revenue - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Deferred commissions amortization expected period 6 years  
Deferred contract costs, expected to be amortized within next 12 Months $ 9,676,000 $ 9,279,000
Impairments of deferred contract costs 0  
Assets recognized related to costs to fulfill contracts 0  
Additional contractual obligations 39,400,000  
Prepaid Expenses and Other Current Assets    
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Deferred contract costs, expected to be amortized within next 12 Months $ 9,700,000