Revenue (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Disaggregation of Revenue

The following table summarizes our revenue by category (in thousands):

	Three Months Ended
	March 31,
	2022		2021
Subscription revenue:
Multi-year subscription term-based licenses	$	3,131	$	1,823
1-year subscription term-based licenses	2,804		1,761
Total subscription term-based licenses	5,935		3,584
Subscription SaaS	2,296		2,328
Support and maintenance	933		990
Total subscription revenue	9,164		6,902
Perpetual licenses	156		1,313
Services and other	2,058		1,855
Total	$	11,378	$	10,070

Revenue by Geographic Areas

The following table summarizes revenue (in thousands) by country and main geography in which we operate based on the billing address of customers (including, for the avoidance of doubt, resellers and managed service providers) who have contracted with us: 

	Three Months Ended
	March 31,
	2022		2021
Revenues by country (a):
United States	$	6,207	$	3,866
Colombia	1,627		1,352
Canada	845		1,037
Ecuador	570		1,463
Other	2,129		2,352
Total	$	11,378	$	10,070
Revenues by main geography:
US&C	$	7,052	$	4,903
LATAM	3,157		4,279
EMEA	653		530
APAC	516		358
Total	$	11,378	$	10,070

(a) Only the United States, Colombia, Canada and Ecuador represented 10% or more of our total revenue in either period presented.

Deferred Contract Acquisition Costs

The following table summarizes the activity of the deferred contract acquisition costs (in thousands):

	Three Months Ended		Year Ended
	March 31, 2022		December 31, 2021
Beginning balance	$	12,213	$	8,856
Capitalization of contract acquisition costs	1,683		6,193
Amortization of deferred contract acquisition costs	(1,006)		(3,220)
Impacts of foreign currency translation	45		384
Ending balance	$	12,935	$	12,213
Deferred contract acquisition costs, current	$	3,698	$	3,464
Deferred contract acquisition costs, noncurrent	$	9,237	$	8,749