XML 15 R5.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Total
Common Stock
Additional paid-in capital
Accumulated other comprehensive loss
Accumulated deficit
Beginning Balance, issued and outstanding (in shares) at Dec. 31, 2017   8,895,094      
Beginning Balance at Dec. 31, 2017 $ 17,980,689 $ 8,895 $ 126,718,186 $ (213,884) $ (108,532,508)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (2,449,787)       (2,449,787)
Other comprehensive loss (112,118)     (112,118)  
Issuance of common stock and warrants, net of expenses (in shares)   3,692,307      
Issuance of common stock and warrants, net of expenses 10,616,048 $ 3,692 10,612,356    
Exercise of warrants for common stock (in shares)   76,981      
Exercise of warrants for common stock 250,188 $ 77 250,111    
Share based compensation (in shares)   11,151      
Share based compensation 48,546 $ 12 48,534    
Ending Balance, issued and outstanding (in shares) at Mar. 31, 2018   12,675,533      
Ending Balance at Mar. 31, 2018 26,333,566 $ 12,676 137,629,187 (326,002) (110,982,295)
Beginning Balance, issued and outstanding (in shares) at Dec. 31, 2018   15,098,837      
Beginning Balance at Dec. 31, 2018 23,234,303 $ 15,099 142,707,957 (574,186) (118,914,567)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (2,763,931)       (2,763,931)
Other comprehensive loss 87,551     87,551  
Issuance of common stock and warrants, net of expenses (in shares)   3,345,282      
Issuance of common stock and warrants, net of expenses 6,609,655 $ 3,345 6,606,310    
Exercise of warrants for common stock (in shares)   76,797      
Exercise of warrants for common stock 250,424 $ 77 250,347    
Share based compensation (in shares)   176,561      
Share based compensation 138,498 $ 176 138,322    
Ending Balance, issued and outstanding (in shares) at Mar. 31, 2019   18,697,477      
Ending Balance at Mar. 31, 2019 $ 27,556,500 $ 18,697 $ 149,702,936 $ (486,635) $ (121,678,498)