Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Schedule of Revenue Disaggregated by Revenue Sources (Details)

v3.19.1
Revenue Recognition - Schedule of Revenue Disaggregated by Revenue Sources (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Total Revenue $ 13,611,000 $ 13,379,000
Products [Member]    
Total Revenue 7,249,000 9,898,000
Services [Member]    
Total Revenue 6,362,000 3,481,000
Industrial Truck Management [Member]    
Total Revenue 7,399,000 7,620,000
Industrial Truck Management [Member] | Products [Member]    
Total Revenue 5,585,000 6,176,000
Industrial Truck Management [Member] | Services [Member]    
Total Revenue 1,814,000 1,444,000
Connected Vehicles [Member]    
Total Revenue 2,328,000 2,289,000
Connected Vehicles [Member] | Products [Member]    
Total Revenue 2,256,000
Connected Vehicles [Member] | Services [Member]    
Total Revenue 2,328,000 33,000
Logistics Visibility Solutions [Member]    
Total Revenue 3,884,000 3,470,000
Logistics Visibility Solutions [Member] | Products [Member]    
Total Revenue 1,664,000 1,466,000
Logistics Visibility Solutions [Member] | Services [Member]    
Total Revenue $ 2,220,000 $ 2,004,000