Common Stock (Details 2) (USD $)
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0 Months Ended | 12 Months Ended | 0 Months Ended | |||||
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Aug. 10, 2012
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Feb. 22, 2012
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Aug. 30, 2011
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Jul. 06, 2010
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Dec. 28, 2013
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Dec. 29, 2012
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Dec. 31, 2011
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Feb. 13, 2014
Common Stock
Subsequent event
Maximum
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Share repurchase program | ||||||||
Share repurchase program, amount authorized to be repurchased | $ 5,000,000 | $ 4,450,000 | $ 7,500,000 | $ 5,000,000 | $ 15,000,000 | |||
Options exercised (in shares) | ||||||||
Exercise of stock options (in shares) | 13,389 | 47,185 | 47,009 | |||||
Proceeds from exercise of options | 200,000 | 600,000 | 600,000 | |||||
Tax Deficit on Stock Option Exercises and Restricted Share Vesting | ||||||||
Tax deficits on stock options exercises and restricted share vestings | $ 254,000 | $ 576,000 | $ 639,000 |