Deferred Revenue (Tables)

3 Months Ended

Mar. 31, 2022

Revenue From Contract With Customer [Abstract]

Schedule of Changes in Deferred Revenue

Changes in deferred revenue during the three months ended March 31, 2022 were as follows (in thousands):

Deferred revenue balance at December 31, 2021	$	179,210
Additions to deferred revenue during the period		8,907
Revenue recognized during the period		(19,719	)
Deferred revenue balance at March 31, 2022	$	168,398