Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 01, 2019	Jan. 02, 2018
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ (38,772)	$ (35,811)
Income tax benefit resulting from change in valuation allowance	300
Operating loss used to offset future taxable income	17,900
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 124,800	$ 106,800

Income Tax Expense (Benefit) Resulting From Change In Valuation Allowance

No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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