Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2023

The following table summarizes the activity in deferred revenue:


	Nine Months Ended September 30,
	2023		2022
Deferred revenue, beginning of year	$	46	$	56
Deferred revenue, end of period	52		48

Revenue recognized in the period from amounts included in deferred revenue at the beginning of period	$	38	$	45

The following tables summarize the activity in deferred contract acquisition costs and the classification of deferred costs:


	Nine Months Ended September 30,
		2023		2022
Beginning balance		$	82	$	55
Capitalization of sales commissions costs		77		53
Amortization of sales commissions costs		(44)		(32)
Ending balance		$	115	$	76