SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Reconciliation of Cash and Restricted Cash

	December 31,
	2021		2020
Cash and cash equivalents	$	88,753	$	51,602
Restricted cash		14,699		9,472
Total cash, cash equivalents and restricted cash
shown in the statement of cash flows	$	103,452	$	61,074

Schedule of Property and Equipment Estimated Useful Lives

	Years
Equipment and facilities	3-7
Internal- use software	4-7
Vehicles	3-7

Schedule of Revenues Segments

	Year ended December 31,
	2021		2020		2019
Airport Security and Other Aviation Services	$	253,687	$	222,654	$	309,548
Authentication Technology		71,247		25,765		23,759
Total revenue	$	324,934	$	248,419	$	333,307

Schedule of Disaggregated by Geography and Percentage of Revenues

	Year ended December 31,
	2021				2020				2019
Germany	$	126,367	39	%	$	119,500	48	%	$	137,207	41	%
The Netherlands		52,165	16	%		58,446	24	%		97,700	29	%
United States		94,743	29	%		45,305	18	%		73,719	22	%
Spain		30,946	10	%		7,465	3	%		3,138	1	%
Other countries		20,713	6	%		17,703	7	%		21,543	7	%
Total revenue	$	324,934	100	%	$	248,419	100	%	$	333,307	100	%