Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) - USD ($)
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Stockholders' Equity (Textual)      
Common stock, shares authorized 100,000,000   100,000,000
Common stock, shares outstanding 28,844,552   27,948,609
Common stock issued upon exercise of common stock warrants, shares 172,500 1,446,433  
Common stock issued acquired in business combinations $ 999,000 $ 941,000  
Common stock issued acquired in business combinations, shares 344,553 455,000  
Common stock issued upon conversion of convertible debt   $ 1,175,000  
Common stock issued upon conversion of convertible debt, shares   391,668  
Common stock issued upon conversion of convertible debt, per share   $ 3.00  
Common stock issued upon exercise of options $ 300,000    
Common stock issued upon exercise of options, shares 228,890 118,334  
Common stock issued for employee bonuses accrued $ 231,000 $ 108,000  
Common stock issued for employee bonuses accrued, shares 159,500 26,000  
Common stock issued for consulting services $ 96,000    
Common stock issued for consulting services, shares 50,000