Deferred Revenues (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Beginning balance	$	1,257	$	1,312	$	1,386	$	1,235
Deferral of revenues	480		687		820		1,430
Recognition of deferred revenues	(514)		(620)		(983)		(1,286)
Ending balance	$	1,223	$	1,379	$	1,223	$	1,379