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REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Assets and Liabilities Associated with Contracts from Customers

The following table provides information about assets and liabilities associated with our contracts from customers (in thousands):


		As of December 31, 2021
Accounts receivable		$	107,639
Short-term unbilled receivables			8,127
Long-term unbilled receivables			—
Short-term deferred revenue			120,864
Long-term deferred revenue			36,217

Summary of Significant Changes in Unbilled Receivables and Deferred Liabilities Balances

Significant changes in the unbilled receivables and deferred liabilities balances for the years ended December 31, 2021 and 2020, are as follows (in thousands):


		Year Ended December 31, 2021
		Unbilled Receivables				Deferred Revenue
Balance at December 31, 2020		$	10,429			$	(162,301	)
Revenue recognized that was previously included in deferred revenue, net			—				192,778
Increases due to cash received			—				(201,484	)
Cumulative catch-up adjustment arising from changes in estimates of transaction price, net			—				13,926
Unbilled receivables recorded, net			32,720				—
Transferred to receivables from unbilled receivables			(35,022	)			—
Net change			(2,302	)			5,220
Balance at December 31, 2021		$	8,127			$	(157,081	)

		Year Ended December 31, 2020
		Unbilled Receivables				Deferred Revenue
Balance at December 31, 2019		$	1,362			$	(144,862	)
Revenue recognized that was previously included in deferred revenue, net			—				157,704
Increases due to cash received			—				(192,369	)
Cumulative catch-up adjustment arising from changes in estimates of transaction price, net			—				17,226
Unbilled receivables recorded, net			9,067				—
Net change			9,067				(17,439	)
Balance at December 31, 2020		$	10,429			$	(162,301	)

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