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v3.23.3

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 | 29,140 | 28,080
Deferred revenue - upfront payments from membership upgrade sales, ending (a) | 216,021 |
Deferred Commissions Expense |  |
Movement in Deferred Sales Inducements [Roll Forward] |  |
Deferred commission expense, beginning | 50,441 | 47,349
Deferred commission expense | 5,850 | 5,594
Commission expense recognized | (3,122) | (2,850)
Net increase in deferred commission expense | 2,728 | 2,744
Deferred commission expense, ending | 53,169 | 50,093
Membership Subscription |  |
Movement in Deferred Revenue [Roll Forward] |  |
Deferred revenue - upfront payments from membership upgrade sales, beginning | 185,660 | 163,957
Membership upgrade sales, gross | 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 | 17,178 | 18,228
Deferred revenue - upfront payments from membership upgrade sales, ending (a) | $ 202,838 | $ 182,185

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