Nature of Business, Basis of Presentation and Significant Accounting Policies (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2012 weeks	Dec. 31, 2011 weeks	Jan. 01, 2011	Dec. 31, 2010 weeks
Nature of Business and Basis of Presentation (Textual) [Abstract]
Fiscal year reporting period	52/53 week
Number of weeks in fiscal year	52	52		52
Foreign currency transaction losses	$ 0.3	$ 0.3	$ 0.3
Maximum period of delivery to customers	6 months
Maximum measurement period	1 year
Advertising costs	$ 0.1	$ 0.2	$ 0.2
Minimum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	2 years
Maximum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	10 years
Developed technology [Member] | Minimum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	5 years
Developed technology [Member] | Maximum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	10 years
Customer relationships [Member] | Minimum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	2 years
Customer relationships [Member] | Maximum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	10 years
Brand name [Member] | Minimum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	5 years
Brand name [Member] | Maximum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	10 years
Patented technology [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	7 years 3 months
Patented technology [Member] | Minimum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	7 years
Patented technology [Member] | Maximum [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	10 years
Trademark [Member]
Accounting Policies [Line Items]
Finite-lived intangibles estimated lives	5 years
Building and Improvements [Member] | Minimum [Member]
Accounting Policies [Line Items]
Estimated useful lives of depreciable assets	5 years
Building and Improvements [Member] | Maximum [Member]
Accounting Policies [Line Items]
Estimated useful lives of depreciable assets	40 years
Machinery and equipment [Member] | Minimum [Member]
Accounting Policies [Line Items]
Estimated useful lives of depreciable assets	3 years
Machinery and equipment [Member] | Maximum [Member]
Accounting Policies [Line Items]
Estimated useful lives of depreciable assets	10 years
Furniture and fixtures [Member] | Minimum [Member]
Accounting Policies [Line Items]
Estimated useful lives of depreciable assets	3 years
Furniture and fixtures [Member] | Maximum [Member]
Accounting Policies [Line Items]
Estimated useful lives of depreciable assets	10 years
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
Nature of Business and Basis of Presentation (Textual) [Abstract]
Top five largest customers	74.00%	67.00%	61.00%
Stock Options [Member]
Nature of Business and Basis of Presentation (Textual) [Abstract]
Anti-dilutive shares	0.9	0.5	0.7