The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromSaleOfProductiveAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Sale of Cybersecurity Assets (Details Narrative) (10 K) - USD ($) $ in Thousands			3 Months Ended		12 Months Ended
	Mar. 19, 2018	Mar. 16, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017
Sale of asset in consideration	$ 60	$ 60		$ 60	$ 60
Percentage of average trading volume of common stock	20.00%
Promissory Note [Member]
Sale of asset in consideration	$ 1,000	$ 1,000
Percentage of average trading volume of common stock		20.00%