Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	0 Months Ended	12 Months Ended							1 Months Ended			0 Months Ended		12 Months Ended					1 Months Ended			12 Months Ended
	Dec. 28, 2013	Dec. 28, 2013 Segment	Dec. 29, 2012	Dec. 31, 2011	Dec. 28, 2013 Debt Discount [Member]	Dec. 28, 2013 Deferred Financing Costs [Member]	Dec. 28, 2013 Selling, General and Administrative Expenses [Member]	Dec. 28, 2013 Other Expense (Income), Net [Member]	Jan. 31, 2011 Salisbury Property [Member]	Jan. 31, 2011 Personal Property [Member]	May 28, 2013 Senior Secured Credit Facilities [Member]	May 28, 2013 Term loan facility [Member]	May 28, 2013 Revolving credit facility [Member]	Dec. 28, 2013 Revolving credit facility [Member]	May 28, 2013 Swing Line Loan Facility [Member]	May 28, 2013 Letter of Credit [Member]	Dec. 28, 2013 Interest Rate Cap [Member]	Sep. 16, 2013 Interest Rate Cap [Member] Agreement	Sep. 16, 2013 Interest Rate Swap [Member] Agreement	Sep. 16, 2013 Interest Rate Cap One [Member]	Sep. 16, 2013 Interest Rate Cap Two [Member]	Dec. 28, 2013 Customer Relationships [Member]	Dec. 28, 2013 Intellectual Intangible Assets [Member]	Dec. 28, 2013 Maximum [Member]	Dec. 28, 2013 Minimum [Member]
Business Description And Accounting Policies [Line Items]
Number of operating segments		1
Consolidation and restructuring charges				$ 4,100,000
Shipping and handling costs		10,600,000	9,000,000	11,600,000
Advertising Expense		700,000	700,000	700,000
Research and development costs		1,300,000	1,400,000	1,400,000
Original maturity date of cash and cash equivalents		Three months or less
Trade note receivable	600,000	600,000	200,000	900,000
Allowances related to trade note receivable	300,000	300,000	200,000	800,000
Warranty period range in general																								10 years	1 year
Range of the warranty of majority of the product sold																								3 years	1 year
Warranty expense at an average rate		1.30%	1.81%
Portion of warranty expense related to the issuance of product		1,600,000	700,000	1,100,000
The portion related to servicing warranty claims		2,200,000	2,300,000	2,500,000
Impairment charge to write-off the value of property				5,959,000					4,600,000	900,000
Additional impairment				100,000
Capitalization of software	13,700,000	13,700,000	13,000,000
Accumulated depreciation of capitalized software	12,900,000	12,900,000	12,100,000
Depreciation expense for capitalized software		800,000	1,000,000	900,000
Period to amortize Intellectual intangible assets																						10 years	3 years
Unamortized deferred financing costs included in other assets	2,100,000	2,100,000	1,900,000
Amount available under credit facility											105,000,000	80,000,000	25,000,000		5,000,000	10,000,000
Maturity term of credit agreement												5 years
Credit facility amortization percentage												5.00%		0.50%
Maturity term of credit agreement													5 years
Debt issuance costs	3,600,000	3,600,000			2,000,000	1,300,000	300,000
Amortization from remaining unamortized balance		1,021,000	857,000	813,000				300,000
Amortization of deferred financing costs		1,000,000	900,000	800,000
Net liability position included in accrued liabilities and other liabilities	479,000	479,000
Cash deposits with commodities broker	0	0
Number of interest rate agreements																		2	1
Term of interest rate cap agreement																			3 years 6 months 0 days	1 year	2 years
Notional amount of interest rate cap agreement																			40,000,000	40,000,000	20,000,000
Derivative instrument LIBOR rate exemption, Interest rate cap agreement																				0.50%	0.50%
Portion of the variable rate debt from an increase in the floating rate																			2.15%
Termination date of interest rate derivative																			May 18, 2018
Asset position of the fair value of interest rate cap																	34,000
Liability position of the fair value of interest rate cap																	600,000
Fair value of current long-term debt	77,300,000	77,300,000	37,500,000
The amount of insured limit exceeds by the balance	29,700,000	29,700,000	18,700,000
Compensation expense for stock based awards before tax		1,000,000	1,400,000	1,800,000
Compensation expense for stock based awards per diluted share after-tax effect		$ 0.01	$ 0.02	$ 0.03
Material liability for unrecognized tax benefits	$ 0	$ 0
Weighted average shares outstanding excluding underlying options		0.5	5.5