Balance Sheet Components - Other Long-Term Assets (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Prepaid insurance		$ 9,006	$ 9,534
Deferred commissions		7,448	7,569
Long-term lease receivable		8,063	7,953
Prepaid and other long-term assets		13,895	14,060
Other long-term assets	[1]	$ 38,412	$ 39,116

[1] We have variable interest entities, which represent a portion of the consolidated balances recorded within these financial statement line items in the condensed consolidated balance sheets (see Note 11 - Portfolio Financings).