Nature of Business, Basis of Presentation and Significant Accounting Policies - Textual (Details) shares in Millions, $ in Millions	12 Months Ended
	Dec. 26, 2015 USD ($) Customer shares	Dec. 27, 2014 USD ($) Customer shares	Dec. 28, 2013 USD ($) Customer shares
Accounting Policies [Line Items]
Fiscal year duration	364 days	364 days	364 days
Foreign currency transaction gains (losses) | $	$ 0.5	$ 0.1	$ (0.7)
Maximum period of delivery to customers	6 months
Maximum period services are provided over the fixed arrangement term	12 months
Maximum measurement period	1 year
Product warranty period	12 months
Advertising costs | $	$ 0.3	$ 0.2	$ 0.2
Anti-dilutive common stock equivalents excluded from calculation | shares		0.4	0.4
Number of Major Customer | Customer	5	5	5
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
Accounting Policies [Line Items]
Concentration of risk percentage	69.00%	72.00%	71.00%
Stock Options [Member]
Accounting Policies [Line Items]
Anti-dilutive common stock equivalents excluded from calculation | shares	0.3
Minimum [Member]
Accounting Policies [Line Items]
Fiscal year duration	364 days
Maximum [Member]
Accounting Policies [Line Items]
Fiscal year duration	371 days