Income Taxes (Reconciliation of Statutory Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2015	Dec. 30, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Tax computed at U.S. federal statutory rate	$ 330	$ (2,371)	$ 13,268
State and local income taxes (net of federal benefit)	82	(179)	1,483
Tax credits	(5,219)	(5,772)	(5,465)
Charitable contributions	(560)	(475)	(569)
Change in deferred rate	(464)	1,130	0
Uncertain tax positions released	(71)	(755)	(404)
Other	134	(24)	(146)
Income tax (benefit) expense	$ (5,768)	$ (8,446)	$ 8,167

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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