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Consolidated Statements of Stockholders' Equity - USD ($)
Series A Convertible Preferred Stock [Member]
Series B Convertible Preferred Stock [Member]
Series C Convertible Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Sale of common stock for cash upon warrant exercise $ 3,176 $ 870,224 $ 873,400
Balance (in shares) at Dec. 31, 2013 71 1,650 23,765,180      
Balance at Dec. 31, 2013 $ 60,586 $ 1,255,569 $ 23,765 28,239,392 (27,052,085) 2,527,227
Issuance of common stock for services (in shares) 378,205      
Issuance of common stock for services $ 378 99,622 100,000
Common stock conversion (in shares) (71) (1,550) 4,631,428      
Conversion of preferred stock to common stock $ (60,586) $ (1,179,474) $ 4,632 1,235,428
Sale of common stock for cash upon warrant exercise (in shares) 3,176,000      
Balance at Dec. 31, 2014 $ 76,095 $ 31,951 30,823,769 (29,785,640) 1,146,175
Stock-based compensation expense 379,103 379,103
Net loss (2,733,555) (2,733,555)
Balance (in shares) at Dec. 31, 2014 100 31,950,813      
Balance at Dec. 31, 2015 $ 76,095 $ 983,941 $ 31,951 32,587,543 (32,474,927) 1,204,603
Sale of convertible preferred stock for cash $ 983,941 1,695,869 2,679,810
Sale of convertible preferred stock for cash (in shares) 3,000      
Stock-based compensation expense 67,905 67,905
Net loss (2,689,287) (2,689,287)
Balance (in shares) at Dec. 31, 2015 100 3,000 31,950,813      
Sale of common stock for cash upon warrant exercise $ 21,884 1,317,917 1,339,801
Common stock conversion (in shares) (132) 1,400,000      
Conversion of preferred stock to common stock $ (43,236) $ 1,400 41,836
Sale of common stock for cash upon warrant exercise (in shares) 21,884,420      
Balance at Dec. 31, 2016 $ 76,095 $ 940,705 $ 55,235 34,914,963 (35,746,628) 240,370
Stock-based compensation expense 967,667 967,667
Net loss $ (3,271,701) (3,271,701)
Balance (in shares) at Dec. 31, 2016 100 2,868 55,235,233      
Balance at Mar. 31, 2017             (244,224)
Net loss             $ (548,341)