SEGMENT AND GEOGRAPHICAL INFORMATION (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Summary of Operating Results by Segment

The operating results of these reportable segments are regularly reviewed by the chief operating decision.

				Airport
				Security
				and Other
				Aviation
	Corporate			Services			Technology			Total
Year ended December 31, 2018:
Revenue	$	-		$	329,150		$	16,071		$	345,221
Depreciation and amortization		45			1,756			96			1,897
Income (loss) from continuing operations		(6,205	)		(9,163	)		4,304			(11,064	)
Goodwill		-			695			-			695
Total assets from continuing operations		329			66,373			7,080			73,782
Year ended December 31, 2017:
Revenue	$	-		$	292,393		$	5,289		$	297,682
Depreciation and amortization		46			1,333			37			1,416
Income (loss) from continuing operations		(9,569	)		16,078			(644	)		5,865
Goodwill		-			1,044			-			1,044
Total assets from continuing operations		4,089			63,742			2,626			70,457
Year ended December 31, 2016:
Revenue	$	-		$	252,878		$	2,698		$	255,576
Depreciation and amortization		10			846			37			893
Income (loss) from continuing operations		(6,052	)		10,654			(2,260	)		2,342
Goodwill		-			314			-			314
Total assets from continuing operations		117			45,406			780			46,303

Schedule of Revenues by Geographic Area

Revenue by country is summarized as follows:

	Year Ended December 31,
	2018		2017		2016
Germany	$	134,646	$	125,896	$	108,692
The Netherlands		121,465		103,862		87,348
United States		57,594		52,234		47,733
Other countries		31,516		15,690		11,803
Total	$	345,221	$	297,682	$	255,576

Schedule of Property and Equipment, Net by Geographic Regions

Property and equipment, net of accumulated depreciation and amortization, by country is summarized as follows:

	December 31,
	2017		2017
Germany	$	225	$	333
The Netherlands		1,118		1,668
United States		624		742
Other countries		2,296		462
Total	$	4,263	$	3,205