Quarterly report pursuant to Section 13 or 15(d)

Wholly Owned Foreign Subsidiaries - Schedule of Financial Statements of Foreign Subsidiary (Details)

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Wholly Owned Foreign Subsidiaries - Schedule of Financial Statements of Foreign Subsidiary (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Foreign Subsidiaries Financial Information Disclosure [Line Items]    
Net revenue $ 13,611,000 $ 13,379,000
Net income (loss) (2,194,000) (990,000)
I.D. Systems GmbH [Member]    
Foreign Subsidiaries Financial Information Disclosure [Line Items]    
Net revenue 471,000 194,000
Net income (loss) (57,000) (44,000)
I.D. Systems Ltd [Member]    
Foreign Subsidiaries Financial Information Disclosure [Line Items]    
Net revenue 180,000 97,000
Net income (loss) $ 101,000 $ 46,000