Wholly Owned Foreign Subsidiaries - Schedule of Financial Statements of Foreign Subsidiary (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Foreign Subsidiaries Financial Information Disclosure [Line Items]
Net revenue	$ 11,086,000	$ 8,215,000	$ 29,791,000	$ 27,596,000
Net (loss) income	(586,000)	(2,092,000)	(2,996,000)	(4,287,000)
I.D. Systems GmbH [Member]
Foreign Subsidiaries Financial Information Disclosure [Line Items]
Net revenue	799,000	311,000	1,250,000	1,779,000
Net (loss) income	185,000	41,000	240,000	590,000
I.D. Systems (UK) Ltd [Member]
Foreign Subsidiaries Financial Information Disclosure [Line Items]
Net revenue	100,000	70,000	507,000	211,000
Net (loss) income	$ 93,000	$ (104,000)	$ 172,000	$ (368,000)