Business Segments (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Schedule of revenues generated from geographic regions

	Three Months Ended
	March 31,
	2016		2015
United States	$	3,740	$	2,488
Brazil		304		726
Rest of world		790		909
	$	4,834	$	4,123

Schedule of revenue by product group

	Three Months Ended
	March 31,
	2016		2015
Biometrics	$	3,285	$	3,849
Imaging		1,476		173
DSL royalties		73		101
	$	4,834	$	4,123