Deferred Revenue (Tables)

12 Months Ended

Dec. 31, 2020

Deferred Revenue Disclosure [Abstract]

Disaggregation of Deferred Revenue

Deferred revenue as of December 31, 2020 and 2019 consisted of the following (in thousands):

	As of December 31,
	2020		2019
Deferred Revenue, Current
Maintenance agreements	$	892	$	633
Service agreements	147		279
Deferred revenue assumed from Systat agreement	883		—
Total Deferred Revenue, Current	1,922		912
Total Deferred Revenue	$	1,922	$	912