Deferred Revenue (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Deferred Service Contract Revenue

The following table provides changes in the deferred revenue balance for the three and nine months ended September 30, 2022 and 2021 (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Beginning balance	$	11,527	$	11,403	$	10,825	$	11,237
Add: Payments received	5,738		3,880		14,755		13,226
Less: Revenue from current period sales	(487)		(2,576)		(4,569)		(4,851)
Less: Revenue recognized from beginning balance	(4,377)		(2,027)		(8,610)		(8,932)
Ending balance	$	12,401	$	10,680	$	12,401	$	10,680