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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, 2008 | $ 16,568,218 | $ 1,782,463 | $ 17,985,848 | $ 417,101 | $ 21,023,179 | $ (3,864,530) | $ 53,912,279
Net earnings (loss) |  |  |  |  | 3,773,880 |  | 3,773,880
Unrealized gains (losses) |  |  |  | 1,176,226 |  |  | 1,176,226
Total comprehensive income |  |  |  |  |  |  | 4,950,106
Grant of stock options |  |  | 485,986 |  |  |  | 485,986
Exercise of stock options | 32,962 |  | (32,962) |  |  |  |
Sale of treasury stock |  |  | 54,271 |  |  | 402,799 | 457,070
Stock dividends | 831,736 | 87,755 | 698,524 |  | (1,618,015) |  |
Odd lot purchase | 160 |  | (60) |  | (100) |  |
Conversion Class C to Class A | 27,377 | (27,376) | (1) |  |  |  |
Balance at Dec. 31, 2009 | 17,460,454 | 1,842,842 | 19,191,606 | 1,593,327 | 23,178,944 | (3,461,731) | 59,805,442
Net earnings (loss) |  |  |  |  | (430,624) |  | (430,624)
Unrealized gains (losses) |  |  |  | (405,081) |  |  | (405,081)
Total comprehensive income |  |  |  |  |  |  | (835,705)
Grant of stock options |  |  | 520,457 |  |  |  | 520,457
Exercise of stock options | 20,348 |  | (20,348) |  |  |  |
Sale of treasury stock |  |  | 123,814 |  |  | 314,460 | 438,274
Stock dividends | 874,276 | 92,002 | (125,537) |  | (840,741) |  |
Conversion Class C to Class A | 2,812 | (2,813) | 1 |  |  |  |
Balance at Dec. 31, 2010 | 18,357,890 | 1,932,031 | 19,689,993 | 1,188,246 | 21,907,579 | (3,147,271) | 59,928,468
Net earnings (loss) |  |  |  |  | 1,298,758 |  | 1,298,758
Unrealized gains (losses) |  |  |  | (533,803) |  |  | (533,803)
Total comprehensive income |  |  |  |  |  |  | 764,955
Grant of stock options |  |  | 253,934 |  |  |  | 253,934
Sale of treasury stock |  |  | (101,206) |  |  | 384,436 | 283,230
Stock dividends | 918,336 | 96,535 | (355,157) |  | (659,714) |  |
Conversion Class C to Class A | 1,370 | (1,371) | 1 |  |  |  |
Balance at Dec. 31, 2011 | $ 19,277,596 | $ 2,027,195 | $ 19,487,565 | $ 654,443 | $ 22,546,623 | $ (2,762,835) | $ 61,230,587

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