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Consolidated Statements of Shareholders' Equity (USD $) | Total | Common Stock | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | ---
BALANCE at Dec. 25, 2010 | $ 23,013,000 | $ 513,700 | $ 22,499,300 |
BALANCE (in shares) at Dec. 25, 2010 |  | 5,020,739 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Repurchase of common stock | (3,527,200) | (1,942,400) | (1,584,800) |
Repurchase of common stock (in shares) |  | (99,494) |  |
Stock options exercised and related tax benefits | 1,302,800 | 1,302,800 |  |
Stock options exercised and related tax benefits (in shares) |  | 66,398 |  |
Compensation expense relating to stock options | 755,700 | 755,700 |  |
Cash dividends | (547,600) |  | (547,600) |
Comprehensive income (loss) | 14,112,000 |  | 14,095,000 | 17,000
BALANCE at Dec. 31, 2011 | 35,108,700 | 629,800 | 34,461,900 | 17,000
BALANCE (in shares) at Dec. 31, 2011 |  | 4,987,643 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Repurchase of common stock | (7,220,300) | (3,874,900) | (3,345,400) |
Repurchase of common stock (in shares) |  | (134,720) |  |
Stock options exercised and related tax benefits | 2,314,900 | 2,314,900 |  |
Stock options exercised and related tax benefits (in shares) |  | 143,536 |  |
Compensation expense relating to stock options | 930,200 | 930,200 |  |
Cash dividends | (26,122,400) |  | (26,122,400) |
Comprehensive income (loss) | 12,916,900 |  | 12,937,900 | (21,000)
BALANCE at Dec. 29, 2012 | 17,928,000 |  | 17,932,000 | (4,000)
BALANCE (in shares) at Dec. 29, 2012 |  | 4,996,459 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Repurchase of common stock | (1,854,900) | (1,854,900) |  |
Repurchase of common stock (in shares) |  | (28,422) |  |
Stock options exercised and related tax benefits | 3,650,800 | 3,650,800 |  |
Stock options exercised and related tax benefits (in shares) |  | 175,493 |  |
Compensation expense relating to stock options | 1,153,600 | 1,153,600 |  |
Cash dividends | (964,300) |  | (964,300) |
Comprehensive income (loss) | 18,231,500 |  | 18,231,600 | (100)
BALANCE at Dec. 28, 2013 | $ 38,144,700 | $ 2,949,500 | $ 35,199,300 | $ (4,100)
BALANCE (in shares) at Dec. 28, 2013 |  | 5,143,530 |  |

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