Revenues (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table disaggregates revenue by type of imagery & software analytical services and engineering & integration for the three and nine months ended September 30, 2021 and 2020:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
	(in thousands)				(in thousands)
Imagery	$	2,773	$	814	$	5,621	$	1,222
Data, software and analytics	3,756		4,720		12,023		12,038
Engineering & integration	1,408		(217)		4,952		1,468
Total revenues	$	7,937	$	5,317	$	22,596	$	14,728

The approximate revenue based on geographic location of customers is as follows for the three and nine months ended September 30, 2021 and 2020:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
	(in thousands)				(in thousands)
US	$	6,704	$	3,875	$	19,063	$	11,853
Middle East	607		1,249		1,987		2,446
Asia	343		183		1,113		397
Other	283		10		433		32
Total revenues	$	7,937	$	5,317	$	22,596	$	14,728

The following table disaggregates revenue for the three and nine months ended September 30, 2021 and 2020 by when control is transferred:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
	(in thousands)				(in thousands)
Point in time	$	3,104	$	2,128	$	7,565	$	3,300
Over time	4,833		3,189		15,031		11,428
Total revenues	$	7,937	$	5,317	$	22,596	$	14,728

Schedules of Concentration of Risk, by Risk Factor

Revenue from significant customers for the three and nine months ended September 30, 2021 and 2020 is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
	(in thousands)				(in thousands)
U.S. federal government and agencies	$	6,590	$	3,831	$	18,897	$	11,699
Commercial and other	1,347		1,486		3,699		3,029
Total revenues	$	7,937	$	5,317	$	22,596	$	14,728

As of September 30, 2021 and December 31, 2020, accounts receivable consisted of the following:

	September 30,		December 31,
	2021		2020
	(in thousands)
U.S. federal government and agencies	$	4,584	$	1,335
Commercial and other	325		1,568
Allowance for doubtful accounts	—		—
Total accounts receivable	$	4,909	$	2,903