Subsequent Events (Details) - Subsequent Event [Member] $ in Thousands	Mar. 13, 2019 USD ($)
Subsequent Events (Textual)
Cash and stock transaction value	$ 140,000
Subsequent event, description	Total consideration of $140 million comprised of approximately $72 million in cash and approximately 11 million in shares of PowerFleet, Inc., a newly-created holding company that will control both the Company and I.D. Systems.

Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration