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STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT - USD ($) | Common Stock [Member] | Additional paid in capital [Member] | Accumulated other comprehensive income [Member] | Accumulated deficit [Member] | Total
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 | $ 5,324 | $ 18,182,866 | $ 66,670 | $ (23,087,063) | $ (4,832,203)
Balance, shares at Dec. 31, 2014 | 5,323,058 |  |  |  | 5,323,058
Loss for the year |  |  |  | (5,842,172) | $ (5,842,172)
Other comprehensive income (loss) |  |  | 23,498 |  | 23,498
Issuance of Series B-1 and Series B-2 Warrants |  | 3,445,337 |  |  | 3,445,337
Conversion of Preferred Stock | $ 86 | 237,451 |  |  | 237,537
Conversion of Preferred Stock, shares | 86,208 |  |  |  |
Stock dividend to certain Common Stock holders | $ 92 | (92) |  |  |
Stock dividend to certain Common Stock holders, shares | 92,136 |  |  |  |
Stock dividend on Series B Preferred Stock | $ 169 | 390,050 |  | (390,219) |
Stock dividend on Series B Preferred Stock, shares | 168,926 |  |  |  |
Cash dividend on Series A Preferred Stock |  |  |  | (57,061) | (57,061)
Exercise of employees' stock options | $ 20 | 36,117 |  |  | 36,137
Exercise of employees' stock options, shares | 19,769 |  |  |  |
Stock-based compensation |  | 18,013 |  |  | 18,013
Balance at Dec. 31, 2015 | $ 5,691 | 22,309,742 | 90,168 | (29,376,515) | $ (6,970,914)
Balance, shares at Dec. 31, 2015 | 5,690,097 |  |  |  | 5,690,097
Loss for the year |  |  |  | (5,409,737) | $ (5,409,737)
Other comprehensive income (loss) |  |  | (27,592) |  | (27,592)
Amounts allocated to Series C-1 and Series C-2 Warrants, net |  | 1,537,380 |  |  | 1,537,380
Amount classified out of stockholders deficit and presented as Warrants with Down-Round Protection within long-term liabilities |  | (341,662) |  |  | (341,662)
Incremental fair market value adjustments of modified warrants issued to placement agent |  | 211,077 |  |  | 211,077
Stock dividend on Series C Preferred Stock | $ 65 | 152,415 |  | (152,480) |
Stock dividend on Series C Preferred Stock, shares | 64,148 |  |  |  |
Stock dividend on Series B Preferred Stock | $ 272 | 646,943 |  | (647,215) |
Stock dividend on Series B Preferred Stock, shares | 272,282 |  |  |  |
Cash dividend on Series A Preferred Stock |  |  |  | (18,229) | (18,229)
Stock-based compensation |  | 70,247 |  |  | 70,247
Balance at Dec. 31, 2016 | $ 6,028 | 24,586,142 | 62,576 | (35,604,176) | $ (10,949,430)
Balance, shares at Dec. 31, 2016 | 6,026,527 |  |  |  | 6,026,527
Loss for the year |  |  |  | (10,328,806) | $ (10,328,806)
Other comprehensive income (loss) |  |  | 48,099 |  | 48,099
Amounts allocated to Series C-1 and Series C-2 Warrants, net |  | 1,672,766 |  |  | 1,672,766
Amounts allocated to Series D-1, Series D-2 and Series D-3 Warrants, net |  | 148,044 |  |  | 148,044
Stock dividend on Series C Preferred Stock | $ 238 | 565,795 |  | (566,033) |
Stock dividend on Series C Preferred Stock, shares | 237,169 |  |  |  |
Stock dividend on Series B Preferred Stock | $ 359 | 854,288 |  | (854,647) |
Stock dividend on Series B Preferred Stock, shares | 359,505 |  |  |  |
Cash dividend on Series A Preferred Stock |  |  |  | (14,950) | (14,950)
Amounts allocated to issuance of Common Stock from Series D offering | $ 94 | 176,971 |  |  | 177,065
Amounts allocated to issuance of Common Stock from Series D offering, shares | 94,444 |  |  |  |
Stock-based compensation | $ 105 | 2,672,174 |  |  | 2,672,279
Stock-based compensation, shares | 104,147 |  |  |  |
Balance at Dec. 31, 2017 | $ 6,824 | $ 30,676,180 | $ 110,675 | $ (47,368,612) | $ (16,574,933)
Balance, shares at Dec. 31, 2017 | 6,821,792 |  |  |  | 6,821,792

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