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v3.20.1

Consolidated Statements of Changes in Stockholders' Equity - USD ($) | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Total
--- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2017 | 83,031,595 |  |  |  |
Balance at Dec. 31, 2017 | $ 83,032 | $ 94,200,237 | $ (122,461) | $ (68,950,742) | $ 25,210,066
Common stock repurchased, amount |  |  |  |  | 0
Issuance of common stock options exercises (in shares) | 100,000 |  |  |  |
Issuance of common stock options exercises | $ 100 | 43,900 |  |  | 44,000
Issuance of common stock restricted (in shares) | 980,851 |  |  |  |
Issuance of common stock restricted | $ 981 | (981) |  |  | 0
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 (in shares) at Dec. 31, 2018 | 84,112,446 |  |  |  |
Balance at Dec. 31, 2018 | $ 84,113 | 94,926,560 | (186,485) | (70,407,218) | 24,416,970
Common stock repurchased, shares | (863,733) |  |  |  |
Common stock repurchased, amount | $ (865) | (364,820) |  |  | (365,685)
Issuance of common stock restricted (in shares) | 662,740 |  |  |  |
Issuance of common stock restricted | $ 663 | (663) |  |  | 0
Cancellation of common stock, shares | (50,000) |  |  |  |
Cancellation of common stock, amount | $ (50) | 50 |  |  | 0
Stock compensation expense restricted |  | 381,251 |  |  | 381,251
Stock compensation expense non-qualified stock options |  | 336,736 |  |  | 336,736
Foreign currency translation gain |  |  | (56,109) |  | (56,109)
Net loss |  |  |  | 226,255 | 226,255
Balance (in shares) at Dec. 31, 2019 | 83,861,453 |  |  |  |
Balance at Dec. 31, 2019 | $ 83,861 | $ 95,279,114 | $ (242,594) | $ (70,180,963) | $ 24,939,418

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