XML 98 R70.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue from Contract with Customer (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Accounts Payable and Accrued Liabilities    
Accrued Sales Commission, Estimated Expected Lifetime Commissions $ 2,858 $ 2,362