Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
Dec. 30, 2014	Dec. 31, 2013	Jan. 01, 2013
Operating Loss Carryforwards [Line Items]
Pre-tax net income	$ 18,550,000	$ 11,432,000	$ 8,378,000
Tax benefits on options	253,000	201,000	27,000
Increase in equity if realized	7,000,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 22,900,000	$ 22,700,000

Operating Loss Carryforwards, Increase in Equity if Realized

No definition available.

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- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Article 5

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- Definition

The tax effects of employee stock option transactions that are recognized differently for financial reporting and tax purposes, occurring during the period and charged or credited directly to shareholders' equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 740

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6419406&loc=d3e23586-113945

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 740

-Section 45

-Paragraph 6

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 20

-Section 45

-Paragraph 11

-Subparagraph (d)

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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