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Stock-Based Compensation (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Consultants [Member]    
Options granted
Restricted Stock [Member] | Employees and Directors [Member]    
Compensation cost
Minimum [Member]    
Award vesting period 12 months  
Maximum [Member]    
Award vesting period 60 months