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Stock Options (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Options granted percentage 100.00%    
Options maximum granted term 5 years    
Stock options granted 5,000   154,000
Stock based compensation expense $ 51,006 $ 45,692  
Stock options exercised 33,000   140,000
Compensation expense related to non-vested awards $ 52,516    
Compensation expense related to non-vested awards, weighted average period 6 months    
Intrinsic value of vested options outstanding $ 321,330    
Employees [Member]      
Stock options granted 5,000  
Stock based compensation expense $ 36,547 $ 34,375  
Stock options exercised 23,000 28,000  
Consultants [Member]      
Stock based compensation expense $ 13,350 $ 11,317  
Stock options exercised 10,000