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Statements of Stockholders' Equity - USD ($) | Class A Common Stock | Class C Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2013 | $ 23,614,574 | $ 2,660,382 | $ 23,215,875 | $ 1,218,396 | $ 39,666,587 | $ (2,624,625) | $ 87,751,189
Net earnings |  |  |  |  | 4,900,733 |  | 4,900,733
Other comprehensive income |  |  |  | 257,903 |  |  | 257,903
Grant of stock options |  |  | 237,398 |  |  |  | 237,398
Reverse stock split true up |  | 30 |  |  | (30) |  |
Exercise of stock options | 80,936 |  | (22,864) |  |  |  | 58,072
Sale of treasury stock |  |  | 240,501 |  |  | 395,994 | 636,495
Stock Dividends | 3,446 | (1) | 4,910 |  | (8,355) |  |
Conversion Class C to Class A | 2,772 | (2,771) | (2) |  |  |  | (1)
Balance at Sep. 30, 2014 | 23,701,728 | 2,657,640 | 23,675,818 | 1,476,299 | 44,558,935 | (2,228,631) | 93,841,789
Balance at Dec. 31, 2014 | 24,918,480 | 2,788,138 | 25,931,119 | 1,438,566 | 44,101,252 | (2,086,454) | 97,091,101
Net earnings |  |  |  |  | 10,605,767 |  | 10,605,767
Other comprehensive income |  |  |  | 413,315 |  |  | 413,315
Grant of stock options |  |  | 299,986 |  |  |  | 299,986
Exercise of stock options | 41,862 | 228,046 | (1,208) |  |  | (244,009) | 24,691
Sale of treasury stock |  |  | 489,746 |  |  | 380,956 | 870,702
Stock Dividends | 480 | 2 | 728 |  | (1,210) |  |
Conversion Class C to Class A | 1,256 | (1,256) |  |  |  |  |
Balance at Sep. 30, 2015 | $ 24,962,078 | $ 3,014,930 | $ 26,720,371 | $ 1,851,881 | $ 54,705,809 | $ (1,949,507) | $ 109,305,562

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