Revenue Recognition - Accounts Receivable and Deferred Revenue (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Assets
Accounts receivable	$ 208,312	$ 122,074
Liabilities:
Deferred revenue, current portion	16,009	7,404
Deferred revenue, long-term portion	20,721	21,318
Total deferred revenues	$ 36,730	$ 28,722	$ 34,209	$ 72,930

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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