Discontinued Operations (Statement of Operations Information) (Details) (USD $)	3 Months Ended
Mar. 28, 2015	Mar. 29, 2014
Discontinued Operations and Disposal Groups [Abstract]
(Loss) income from discontinued operations before income taxes	$ (32,000)	$ 176,000
Income tax expense on discontinued operations	0	68,000
Gain on sale of discontinued operations	0	845,000
Gain on sale of discontinued operations, tax expense		500,000
(Loss) income from discontinued operations, net of taxes	$ (32,000)	$ 953,000
Discontinued operations per share - basic	$ 0.00	$ 0.01
Discontinued operations per share - diluted	$ 0.00	$ 0.01

Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component.

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Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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