Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.20.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
Redeemable Convertible Preferred Stock A [Member]
Redeemable Convertible Preferred Stock B [Member]
Common Stock [Member]
Additional Paid - in Capital [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive (Loss) Income [Member]
Total
Balance at Dec. 31, 2018 $ 5,583,686 $ 4,196,547 $ 11,329 $ 72,294,921 $ (65,944,759) $ 16,141,724
Balance, shares at Dec. 31, 2018 1,467,858 4,819 113,287,670        
Stock-based compensation 687,737 687,737
Issuance of common stock as compensation for services $ 5 58,621 58,626
Issuance of common stock as compensation for services, shares 53,786        
Issuance of common stock in exchange for preferred shares $ (77,504) $ 18 77,486
Issuance of common stock in exchange for preferred shares, shares (89) 178,000        
Issuance of common stock in public offering, net of stock issuance costs $ 2,947 30,165,360 30,168,307
Issuance of common stock in public offering, net of stock issuance costs, shares 29,471,986        
Net loss (4,050,708) (4,050,708)
Balance at Mar. 31, 2019 $ 5,583,686 $ 4,119,043 $ 14,299 103,284,125 (69,995,467) 43,005,686
Balance, shares at Mar. 31, 2019 1,467,858 4,730 142,991,442        
Balance at Dec. 31, 2019 $ 3,985,805 $ 16,315 113,427,897 (84,377,555) (880) 33,051,582
Balance, shares at Dec. 31, 2019 4,577 163,156,984        
Stock-based compensation 1,367,651 1,367,651
Issuance of common stock as compensation for services $ 23 172,232 172,255
Issuance of common stock as compensation for services, shares 226,450        
Issuance of common stock in exchange for preferred shares $ (21,771) $ 5 21,766
Issuance of common stock in exchange for preferred shares, shares (25) 50,000        
Issuance of common stock in public offering, net of stock issuance costs $ 3,226 46,690,984 46,694,210
Issuance of common stock in public offering, net of stock issuance costs, shares 32,260,000        
Issuance of common stock in exchange for Options $ 6 42,494 42,500
Issuance of common stock in exchange for Options, shares 56,517        
Issuance of common stock from the exercise of Warrants $ 144 797,437 797,581
Issuance of common stock from the exercise of Warrants, shares 1,452,987        
Other comprehensive loss 523,246 523,246
Net loss (5,045,898)   (5,045,898)
Balance at Mar. 31, 2020 $ 3,964,034 $ 19,719 $ 162,520,461 $ (89,423,453) $ 522,366 $ 77,603,127
Balance, shares at Mar. 31, 2020 4,552 197,202,938