Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Revenues Generated from Geographic Regions

Revenues were generated from the following geographic regions for the three and six months ended June 30, 2021 and 2020 (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
United States	$	2,445	$	1,156	$	4,668	$	3,167
United Kingdom		774		92		1,453		779
Brazil		261		210		646		491
Canada		140		199		221		337
Rest of World		644		233		1,694		635
	$	4,264	$	1,890	$	8,682	$	5,409

Schedule of Revenue by Timing of Transfer of Goods or Services

Revenue by timing of transfer of goods or services for the three and six months ended June 30, 2021 and 2020 was (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Goods or services transferred at a point in time	$	1,614	$	409	$	4,021	$	2,362
Goods or services transferred over time		2,650		1,481		4,661		3,047
	$	4,264	$	1,890	$	8,682	$	5,409

Schedule of Revenue by Contract Type

Revenue by contract type for the three and six months ended June 30, 2021 and 2020 was (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
License and service contracts	$	3,927	$	1,770	$	7,561	$	5,141
Subscription-based contracts		337		120		1,121		268
	$	4,264	$	1,890	$	8,682	$	5,409

Schedule of Changes in Contract Assets and Liabilities

The following table presents changes in our contract assets and liabilities during the three and six months ended June 30, 2020 and 2021 (in thousands):

	Balance at Beginning of Period		Revenue Recognized In Advance of Billings		Billings			Balance at End of Period
Three months ended June 30, 2020
Contract assets:
Unbilled receivables	$	3,225	$	77	$	(1,284	)	$	2,018
Three months ended June 30, 2021
Contract assets:
Unbilled receivables	$	2,482	$	1,389	$	(1,004	)	$	2,867

	Balance at Beginning of Period		Billings		Revenue Recognized			Balance at End of Period
Three months ended June 30, 2020
Contract liabilities:
Deferred revenue	$	2,617	$	1,736	$	(1,392	)	$	2,961
Three months ended June 30, 2021
Contract liabilities:
Deferred revenue	$	3,543	$	1,173	$	(1,769	)	$	2,947

	Balance at Beginning of Period		Revenue Recognized In Advance of Billings		Billings			Balance at End of Period
Six months ended June 30, 2020
Contract assets:
Unbilled receivables	$	3,315	$	260	$	(1,557	)	$	2,018
Six months ended June  30, 2021
Contract assets:
Unbilled receivables	$	2,229	$	2,079	$	(1,441	)	$	2,867

	Balance at Beginning of Period		Billings		Revenue Recognized			Balance at End of Period
Six months ended June 30, 2020
Contract liabilities:
Deferred revenue	$	2,837	$	2,884	$	(2,760	)	$	2,961
Six months ended June 30, 2021
Contract liabilities:
Deferred revenue	$	3,933	$	2,608	$	(3,594	)	$	2,947