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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) | Common Stock | Treasury Stock | Additional Paid-In Capital | Retained Earnings Unappropriated | Retained Earnings Appropriated | Accumulated Other Comprehensive Income (Loss) | Total
--- | --- | --- | --- | --- | --- | --- | ---
Shares issued at Dec. 31, 2018 | 9,411,401 |  |  |  |  |  |
Balance, shares at Dec. 31, 2018 | 9,361,571 | 49,830 |  |  |  |  |
Balance, amount at Dec. 31, 2018 | $ 23,525 | $ (554,870) | $ 95,020,808 | $ 185,608,445 | $ 24,233,544 | $ (10,478,048) | $ 293,853,404
Translation adjustment |  |  |  |  |  | (5,013,759) | (5,013,759)
Shares issued from treasury stock for services, shares | 4,000 | (4,000) |  |  |  |  |
Shares issued from treasury stock for services, amount |  | $ 44,541 | (22,941) |  |  |  | 21,600
Cashless exercise of stock options, shares issued | 151,856 |  |  |  |  |  |
Cashless exercise of stock options, shares outstanding | 151,856 |  |  |  |  |  |
Cashless exercise of stock options, amount | $ 379 |  | (379) |  |  |  | 0
Issuance of stock options to employees and directors |  |  | 45,900 |  |  |  | 45,900
Net loss |  |  |  | (25,800,045) |  |  | (25,800,045)
Shares issued at Dec. 31, 2019 | 9,563,257 |  |  |  |  |  |
Balance, shares at Dec. 31, 2019 | 9,517,427 | 45,830 |  |  |  |  |
Balance, amount at Dec. 31, 2019 | $ 23,904 | $ (510,329) | 95,043,388 | 159,808,400 | 24,233,544 | (15,491,807) | 263,107,100
Translation adjustment |  |  |  |  |  | 19,945,054 | 19,945,054
Restricted shares issued for services, shares | 480,050 |  |  |  |  |  |
Restricted shares issued for services, amount | $ 480,050 | 235 | 2,391,928 |  |  |  | 2,392,163
Net loss |  |  |  | (8,420,044) |  |  | (8,420,044)
Shares issued at Dec. 31, 2020 | 10,043,307 |  |  |  |  |  |
Balance, shares at Dec. 31, 2020 | 9,997,477 | 45,830 |  |  |  |  |
Balance, amount at Dec. 31, 2020 | $ 24,139 | $ (510,329) | $ 97,435,316 | $ 151,388,356 | $ 24,233,544 | $ 4,453,247 | $ 277,024,273

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