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STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) | Common Stock | Additional Paid-in Capital | Retained Earnings (Accumulated Deficit) | Total
--- | --- | --- | --- | ---
Balance at Dec. 31, 2016 | $ 49,113 | $ 335,197,845 | $ (44,705,985) | $ 290,540,973
Balance (in shares) at Dec. 31, 2016 | 49,113,063 |  |  |
Modified Retrospective adjustment | $ 0 | 0 | 1,596,463 | 1,596,463
Share-based compensation | 0 | 3,685,079 | 0 | 3,685,079
Options exercised (cashless exercise) | $ 133 | (133) | 0 | 0
Options exercised (cashless exercise) (in shares) | 133,308 |  |  |
Options exercised | $ 0 | 0 | 0 | 0
Options exercised (in shares) | 0 |  |  |
Common stock issued for cash, net | $ 4,978 | 59,021,978 | 0 | 59,026,956
Common stock issued for cash, net (in shares) | 4,977,658 |  |  |
Net income | $ 0 | 0 | 1,753,869 | 1,753,869
Balance at Dec. 31, 2017 | $ 54,224 | 397,904,769 | (41,355,653) | 356,603,340
Balance (in shares) at Dec. 31, 2017 | 54,224,029 |  |  |
Share-based compensation |  | 3,870,934 |  | 3,870,934
Options exercised (cashless exercise) | $ 103 | (103) | 0 | 0
Options exercised (cashless exercise) (in shares) | 103,113 |  |  |
Options exercised | $ 50 | 99,950 | 0 | 100,000
Options exercised (in shares) | 50,000 |  |  |
Restricted stock vested | $ 65 | (65) | 0 | 0
Restricted stock vested (in shares) | 64,620 |  |  |
Common stock issued for cash, net | $ 6,164 | 81,814,974 | 0 | 81,821,138
Common stock issued for cash, net (in shares) | 6,164,000 |  |  |
Common stock issued as consideration in asset (Property) acquisition | $ 2,624 | 11,201,634 | 0 | 11,204,258
Common stock issued as consideration in asset (Property) acquisition (in shares) | 2,623,948 |  |  |
Net income | $ 0 | 0 | 8,999,760 | 8,999,760
Balance at Dec. 31, 2018 | $ 63,230 | 494,892,093 | (32,355,893) | 462,599,430
Balance (in shares) at Dec. 31, 2018 | 63,229,710 |  |  |
Net income |  |  |  | 4,269,260
Balance at Mar. 31, 2019 | $ 63,230 | 495,726,558 | (28,086,633) | 467,703,155
Balance (in shares) at Mar. 31, 2019 | 63,229,710 |  |  |
Balance at Dec. 31, 2018 | $ 63,230 | 494,892,093 | (32,355,893) | 462,599,430
Balance (in shares) at Dec. 31, 2018 | 63,229,710 |  |  |
Net income |  |  |  | 15,611,857
Balance at Jun. 30, 2019 | $ 67,811 | 524,887,107 | (16,744,036) | $ 508,210,882
Balance (in shares) at Jun. 30, 2019 | 67,811,111 |  |  | 508,210,882
Balance at Dec. 31, 2018 | $ 63,230 | 494,892,093 | (32,355,893) | $ 462,599,430
Balance (in shares) at Dec. 31, 2018 | 63,229,710 |  |  |
Net income |  |  |  | 24,469,857
Balance at Sep. 30, 2019 | $ 67,812 | 525,679,942 | (7,886,036) | 517,861,718
Balance (in shares) at Sep. 30, 2019 | 67,811,611 |  |  |
Balance at Dec. 31, 2018 | $ 63,230 | 494,892,093 | (32,355,893) | 462,599,430
Balance (in shares) at Dec. 31, 2018 | 63,229,710 |  |  |
Share-based compensation | $ 0 | 3,082,625 | 0 | 3,082,625
Restricted stock vested | $ 187 | (187) | 0 | 0
Restricted stock vested (in shares) | 187,136 |  |  |
Common stock issued as consideration in asset (Property) acquisition | $ 4,577 | 28,326,750 |  | 28,331,327
Common stock issued as consideration in asset (Property) acquisition (in shares) | 4,576,951 |  |  |
Net income | $ 0 | 0 | 29,496,551 | 29,496,551
Balance at Dec. 31, 2019 | $ 67,994 | 526,301,281 | (2,859,342) | 523,509,933
Balance (in shares) at Dec. 31, 2019 | 67,993,797 |  |  |
Balance at Mar. 31, 2019 | $ 63,230 | 495,726,558 | (28,086,633) | 467,703,155
Balance (in shares) at Mar. 31, 2019 | 63,229,710 |  |  |
Net income |  |  |  | 11,342,597
Balance at Jun. 30, 2019 | $ 67,811 | 524,887,107 | (16,744,036) | $ 508,210,882
Balance (in shares) at Jun. 30, 2019 | 67,811,111 |  |  | 508,210,882
Net income |  |  |  | $ 8,858,000
Balance at Sep. 30, 2019 | $ 67,812 | 525,679,942 | (7,886,036) | 517,861,718
Balance (in shares) at Sep. 30, 2019 | 67,811,611 |  |  |
Net income |  |  |  | 5,026,692
Balance at Dec. 31, 2019 | $ 67,994 | $ 526,301,281 | $ (2,859,342) | $ 523,509,933
Balance (in shares) at Dec. 31, 2019 | 67,993,797 |  |  |

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