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Commitments and Contingencies (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Rental expenses $ 3,000 $ 42,000
Probability percentage of sales 50.00%  
Minimum [Member]    
Possible loss on contracts $ 0  
Maximum [Member]    
Possible loss on contracts $ 300,000