Business Segments (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Schedule of revenues generated from geographic regions

	Three Months Ended
	March 31,
	2018		2017
United States	$	2,069	$	3,252
Rest of World		842		904
	$	2,911	$	4,156

Schedule of revenue by product group

	Three Months Ended
	March 31,
	2018		2017
Biometrics	$	2,485	$	3,803
Imaging		426		310
DSL royalties		-		43
	$	2,911	$	4,156

Schedule of revenue by timing of transfer of goods or services

	Three Months Ended
	March 31,
	2018		2017
Goods or services transferred at a point in time		1,474		2,529
Goods or services transferred over time		1,437		1,627
	$	2,911	$	4,156