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Description of Business and Summary of Significant Accounting Policies (Details)
 3 Months Ended
Jul. 10, 2019
Mar. 31, 2021
USD ($)
segment
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Accounting Policies [Abstract]        
Number of operating segments | segment   2    
Number of reportable segments | segment   2    
Subscription contract, term   3 years    
Subscription contracts, terminable period   1 year    
Subscription contracts, days notice of termination   90 days    
Unbilled accounts receivable   $ 1,300,000   $ 1,600,000
Deferred Revenue   52,800,000   49,000,000.0
Capitalized contract cost, net, current   $ 700,000   500,000
Capitalized contract cost, amortization period   12 months    
Capitalized contract cost, net, noncurrent   $ 1,900,000   1,400,000
Estimated period of benefit   4 years    
Deferred contract fulfillment costs   $ 500,000   $ 500,000
Long lived impairment charges   0 $ 0  
Goodwill impairment   0 0  
Acquisition transaction costs     900,000  
Advertising expense   $ 400,000 $ 600,000  
Stock split conversion ratio 0.5