Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenue Recognition [Abstract]

Schedule of Disaggregated Revenue By Major Product Line in Single Reporting Segment

The following table provides information about disaggregated revenue by major target market in the Company’s single reporting segment:

	Three		Three		Nine		Nine
	Months		Months		Months		Months
	Ended		Ended		Ended		Ended
	September 30,		September 30,		September 30,		September 30,
	2021		2020		2021		2020
Government
Service	$	3,279	$	3,170	$	10,386	$	10,535
Subscription		300		300		900		900
Total Government		3,579		3,470		11,286		11,435
Commercial
Service	$	653	$	182	$	1,121	$	447
Subscription		2,185		2,099		6,988		6,555
Total Commercial		2,838		2,281		8,109		7,002
Total	$	6,417	$	5,751	$	19,395	$	18,437

Schedule of Contract Liabilities from Contracts with Customers

The following table provides information about contract liabilities from contracts with customers:

	September 30,		December 31,
	2021		2020
Deferred revenue, current	$	2,146	$	3,002
Deferred revenue, long-term		39		30
Total	$	2,185	$	3,032