Revenue recognition (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Summary of Deferred Revenue Balances by Reportable Segment

The below table presents a summary of deferred revenue balances by reportable segment (in thousands):

	March 31,		December 31,		December 31,
	2022		2021		2020
Deferred revenue:
Enterprise	$	171,780	$	148,966	$	84,241
Consumer	58,738		61,588		58,135
Total deferred revenue	$	230,518	$	210,554	$	142,376

Schedule of Deferred Contract Costs

The following table represents a rollforward of the Company’s deferred contract costs (in thousands):

	Balance at Beginning of Period	Additions	Amortization Expense	Balance at End of Period
Three Months Ended March 31, 2022	44,545	13,038	(6,582)	51,001
Three Months Ended March 31, 2021	25,838	7,956	(3,481)	30,313