XML 59 R49.htm IDEA: XBRL DOCUMENT v3.23.4
Deferred Revenue from Membership Upgrade Sales and Deferred Commission Expense (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Movement in Deferred Revenue [Roll Forward]    
Deferred revenue - upfront payments from membership upgrade sales, beginning $ 197,743  
Revenue recognized from membership upgrade sales upfront payments (10,863) $ (9,543)
Net increase in deferred revenue - upfront payments from membership grade sales(1) 29,140 28,080
Deferred revenue - upfront payments from membership upgrade sales, ending(2) 216,021  
Deferred Commissions Expense    
Movement in Deferred Sales Inducements [Roll Forward]    
Deferred commission expense, beginning 50,441 47,349
Deferred commission expense 5,861 5,531
Commission expense recognized (3,122) (2,850)
Net increase in deferred commission expense(1) 2,739 2,681
Deferred commission expense, ending 53,180 50,030
Membership Subscription    
Movement in Deferred Revenue [Roll Forward]    
Deferred revenue - upfront payments from membership upgrade sales, beginning 185,660 163,957
Membership upgrade sales(1) 28,041 27,771
Revenue recognized from membership upgrade sales upfront payments (10,863) (9,543)
Net increase in deferred revenue - upfront payments from membership grade sales(1) 17,178 18,228
Deferred revenue - upfront payments from membership upgrade sales, ending(2) $ 202,838 $ 182,185