Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2020

Revenue Recognition

Schedule of revenues generated from geographic regions

Revenues were generated from the following geographic regions for the three and six months ended June 30, 2020 and 2019 (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
United States	$	1,156	$	1,728	$	3,167	$	3,451
United Kingdom		92		466		779		1,345
Brazil		210		177		491		330
Canada		199		84		337		311
Rest of World		233		557		635		1,307
	$	1,890	$	3,012	$	5,409	$	6,744

Schedule of revenue by product group

Revenue by product group for the three and six months ended June 30, 2020 and 2019 was (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Biometrics	$	1,709	$	2,877	$	4,971	$	6,349
Imaging		181		135		438		395
	$	1,890	$	3,012	$	5,409	$	6,744

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, 2020 and 2019 was (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Goods or services transferred at a point in time	$	409	$	957	$	2,362	$	2,128
Goods or services transferred over time		1,481		2,055		3,047		4,616
	$	1,890	$	3,012	$	5,409	$	6,744

Schedule of changes in contract assets and liabilities

The following table presents changes in our contract assets and liabilities during the six months ended June 30, 2019 and 2020 (in thousands):

			Revenue
	Balance at		Recognized
	Beginning of		In Advance of				Balance at End of
	Period		Billings		Billings		Period
Three months ended June 30, 2019
Contract assets:
Unbilled receivables	$	3,918	$	409	$	(668)	$	3,659
Three months ended June 30, 2020
Contract assets:
Unbilled receivables	$	3,225	$	77	$	(1,284)	$	2,018

	Balance at
	Beginning of				Revenue		Balance at End of
	Period		Billings		Recognized		Period
Three months ended June 30, 2019
Contract liabilities:
Deferred revenue	$	2,516	$	1,228	$	(1,320)	$	2,424
Three months ended June 30, 2020
Contract liabilities:
Deferred revenue	$	2,617	$	1,736	$	(1,392)	$	2,961

			Revenue
	Balance at		Recognized
	Beginning of		In Advance of				Balance at End of
	Period		Billings		Billings		Period
Six months ended June 30, 2019
Contract assets:
Unbilled receivables	$	3,279	$	1,468	$	(1,088)	$	3,659
Six months ended June 30, 2020
Contract assets:
Unbilled receivables	$	3,315	$	260	$	(1,557)	$	2,018

	Balance at
	Beginning of				Revenue		Balance at End of
	Period		Billings		Recognized		Period
Six months ended June 30, 2019
Contract liabilities:
Deferred revenue	$	3,099	$	2,000	$	(2,675)	$	2,424
Six months ended June 30, 2020
Contract liabilities:
Deferred revenue	$	2,837	$	2,884	$	(2,760)	$	2,961