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v3.19.1

Consolidated Statements of Changes in Stockholders' Equity - USD ($) | Common Stock [Member] | Warrant [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2016 | $ 82,730,134 | $ 0 | $ 93,920,095 | $ (309,369) | $ (65,416,805) | $ 28,276,651
Balance (in shares) at Dec. 31, 2016 | 82,730 |  |  |  |  |
Issuance of common stock options exercises | $ 30 |  | 17,070 |  |  | 17,100
Issuance of common stock options exercises (in shares) | 30,000 |  |  |  |  |
Issuance of common stock restricted | $ 272 |  | (124,138) |  |  | (123,866)
Issuance of common stock restricted (in shares) | 271,461 |  |  |  |  |
Stock compensation expense restricted |  |  | 157,857 |  | 157,857 |
Stock compensation expense non-qualified stock options |  |  | 229,353 |  |  | 229,353
Foreign currency translation gain |  |  |  | 186,908 |  | 186,908
Net loss |  |  |  |  | (3,533,937) | (3,533,937)
Balance at Dec. 31, 2017 | $ 83,032 | 0 | 94,200,237 | (122,461) | (68,950,742) | 25,210,066
Balance (in shares) at Dec. 31, 2017 | 83,031,595 |  |  |  |  |
Issuance of common stock options exercises | $ 100 |  | 43,900 |  |  | 44,000
Issuance of common stock options exercises (in shares) | 100,000 |  |  |  |  |
Issuance of common stock restricted | $ 981 |  | (981) |  |  |
Issuance of common stock restricted (in shares) | 980,851 |  |  |  |  |
Stock compensation expense restricted |  |  | 387,690 |  |  | 387,690
Stock compensation expense non-qualified stock options |  |  | 295,714 |  |  | 295,714
Foreign currency translation gain |  |  |  | (64,024) |  | (64,024)
Net loss |  |  |  |  | (1,456,476) | (1,456,476)
Balance at Dec. 31, 2018 | $ 84,113 | $ 0 | $ 94,926,560 | $ (186,485) | $ (70,407,218) | $ 24,416,970
Balance (in shares) at Dec. 31, 2018 | 84,112,446 |  |  |  |  |

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