Revenues (Tables)

12 Months Ended

Dec. 31, 2021

Revenue From Contract With Customer [Abstract]

Expected Future Revenue for Subscription Services Related to Performance Obligations Unsatisfied or Partially Unsatisfied

Expected future revenues for subscription services related to performance obligations that are unsatisfied (or partially unsatisfied) as of December 31, 2021 were as follows:

	Subscription Services Revenues
2022	$	3,403
2023		300
Total	$	3,703

Disaggregation of Revenues, Net

Revenues, net by geographic area, based on the billing location of the customer, were as follows for the periods presented:

	Years Ended December 31,
	2021		2020
United States of America	$	18,817	$	22,409
United Kingdom		2,851		3,905
Other (1)		2,752		3,669
Total revenues, net	$	24,420	$	29,983

(1)No individual country within the “Other” category accounted for 10% or more of revenues, net for any period presented.

Revenues, net by nature of services performed were as follows for the periods presented:

	Years Ended December 31,
	2021		2020
Subscriptions	$	15,648	$	20,561
Strategic agreements		8,772		9,422
Total revenues, net	$	24,420	$	29,983

Changes in Balances of Deferred Costs to Obtain and Fulfill Contracts

Changes in the balances of deferred costs to obtain and fulfill contracts during the year ended December 31, 2021 were as follows:

	Deferred Costs to Obtain Contracts			Deferred Costs to Fulfill Contracts
Balances at December 31, 2020	$	283		$	197
Costs deferred		198			115
Amortization		(274	)		(158	)
Balances at December 31, 2021	$	207		$	154