XML 90 R40.htm IDEA: XBRL DOCUMENT v3.19.3
Acquisitions - Quickthree Solutions, Inc. (Details) - USD ($)
3 Months Ended 9 Months Ended
Jun. 01, 2018
Mar. 15, 2018
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Business Acquisition [Line Items]            
Acquisition costs     $ 0 $ 0 $ 0 $ 1,159,000
Payments to acquire assets   $ 15,549,000        
Quickthree Solutions            
Business Acquisition [Line Items]            
Purchase agreement amount $ 30,000,000          
Consideration transferred, adjustment $ 12,750,000          
Adjustment period 3 years