Quarterly report pursuant to Section 13 or 15(d)

9. Stockholders' Equity (Details Narrative)

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9. Stockholders' Equity (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Proceeds from Warrant Exchange $ 3,866,573  
Proceeds from Warrant Exchange, Net of Offering Costs $ 0  
Common stock outstanding 8,950,303 7,610,794
Securities Purchase Agreement [Member]    
Stock issued new, shares 592,000  
Proceeds from sale of stock $ 1,800,000  
Warrants issued 685,000  
Payment of stock issuance costs $ 93,000  
Private Transaction [Member]    
Stock issued upon conversion of warrants, shares   1,171,689
Proceeds from Warrant Exchange   $ 3,866,573
Payment of offering costs   465,915
Proceeds from Warrant Exchange, Net of Offering Costs   $ 3,400,658