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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) | Stockholders' Equity, Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Equity Balance at Dec. 31, 2018 |  | $ 531,977 | $ 142 | $ 30,121 | $ 492,087 | $ 9,627 | $ 0
Net Income |  | 55,720 | 0 | 0 | 55,720 | 0 | 0
Stock issued under Stock Option Plan |  | 3,023 | 0 | 1,964 | 0 | 0 | 1,059
Common dividends declared | [1] | (24,524) | 0 | 0 | (24,524) | 0 | 0
Other comprehensive gain |  | 31,423 | 0 | 0 | 0 | 31,423 | 0
Reclassification of Treasury Stock per Maryland Law |  | 0 | 0 | 0 | 210 | 0 | (210)
Equity Balance at Sep. 30, 2019 |  | 596,770 | 142 | 32,085 | 523,493 | 41,050 | 0
Purchase of the Company's common stock |  | (849) | 0 | 0 | 0 | 0 | (849)
Equity Balance at Jun. 30, 2019 |  | 572,309 | 142 | 31,603 | 508,427 | 32,137 | 0
Net Income |  | 19,732 | 0 | 0 | 19,732 | 0 | 0
Stock issued under Stock Option Plan |  | 649 | 0 | 482 | 0 | 0 | 167
Common dividends declared | [2] | (4,833) | 0 | 0 | (4,833) | 0 | 0
Other comprehensive gain |  | 8,913 | 0 | 0 | 0 | 8,913 | 0
Reclassification of Treasury Stock per Maryland Law |  | 0 | 0 | 0 | 167 | 0 | (167)
Equity Balance at Sep. 30, 2019 |  | 596,770 | 142 | 32,085 | 523,493 | 41,050 | 0
Equity Balance at Dec. 31, 2019 |  | 603,066 | 143 | 33,510 | 537,167 | 32,246 | 0
Net Income |  | 41,525 | 0 | 0 | 41,525 | 0 | 0
Stock issued under Stock Option Plan |  | 1,162 | 0 | 1,029 | 0 | 0 | 133
Common dividends declared | [3] | (28,631) | 0 | 0 | (28,631) | 0 | 0
Other comprehensive gain |  | 23,388 | 0 | 0 | 0 | 23,388 | 0
Reclassification of Treasury Stock per Maryland Law |  | 0 | (4) | 0 | (15,730) | 0 | 15,734
Equity Balance at Sep. 30, 2020 |  | 624,643 | 139 | 34,539 | 534,331 | 55,634 | 0
Purchase of the Company's common stock |  | (15,867) | 0 | 0 | 0 | 0 | (15,867)
Equity Balance at Jun. 30, 2020 |  | 626,728 | 141 | 34,230 | 533,346 | 59,011 | 0
Net Income |  | 13,454 | 0 | 0 | 13,454 | 0 | 0
Stock issued under Stock Option Plan |  | 346 | 0 | 309 | 0 | 0 | 37
Common dividends declared | [2] | (4,790) | 0 | 0 | (4,790) | 0 | 0
Reclassification of Treasury Stock per Maryland Law |  | 0 | (2) | 0 | (7,679) | 0 | 7,681
Equity Balance at Sep. 30, 2020 |  | 624,643 | 139 | 34,539 | 534,331 | 55,634 | 0
Other comprehensive loss |  | (3,377) | 0 | 0 | 0 | (3,377) | 0
Purchase of the Company's common stock |  | $ (7,718) | $ 0 | $ 0 | $ 0 | $ 0 | $ (7,718)
[1] | $1.39 per share
[2] | $0.34 per share
[3] | $2.02 per share

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