Deferred Revenues (Tables)

9 Months Ended

Sep. 30, 2023

Deferred Revenue [Abstract]

Summary of Changes in the total deferred revenues balance

Changes in the total deferred revenues balance were as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Beginning balance	$	1,223	$	1,379	$	1,386	$	1,235
Deferral of revenues	326		702		1,146		2,132
Recognition of deferred revenues	(533)		(557)		(1,516)		(1,843)
Ending balance	$	1,016	$	1,524	$	1,016	$	1,524