Borrowing Arrangements - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 28, 2014	Jul. 03, 2012
Debt Instrument [Line Items]
Base rate interest	3.75%
Deferred interest	$ 1,900,000
Fixed charge coverage ratio for the fiscal year	1.10
Fixed charge coverage ratio for the next fiscal year	1.25
Consolidated leverage ratio for third quarter of fiscal year	4.00
Consolidated leverage ratio for fourth quarter of fiscal year	3.75
Consolidated leverage ratio for third quarter of next year	3.75
Consolidated leverage ratio thereafter third quarter of next year	3.25
Minimum consolidated quick ratio	1.10
Minimum domestic cash balance on last day for any quarters to be maintained to comply with credit agreement	15,000,000
Minimum domestic cash balance on last day for any month to be maintained to comply with credit agreement	10,000,000
Minimum consolidated adjusted EBITDA for the fourth quarter of 2013	6,000,000
Minimum consolidated adjusted EBITDA for the first quarters of 2014	7,000,000
Minimum consolidated adjusted EBITDA after first quarter of 2014	8,000,000
Percentage of net cash proceeds of subsidiary capital stock for debt prepayment	50.00%
Percentage of net cash proceeds of subsidiary capital stock for debt prepayment indebtedness amount over by specific amount	100.00%
Debt specific amount under prepayment condition of indebtedness	250,000
Percentage of excess cash flow used for annual debt payment condition one	33.00%
Term loan principal amount outstanding condition one	20,000,000
Percentage of excess cash flow used for annual debt payment condition two	25.00%
Total debt, net of issuance cost	63,700,000
Unamortized debt issuance costs	1,100,000
Term Loan [Member]
Debt Instrument [Line Items]
Interest rates	3.67%
Outstanding amounts	25,000,000
Minimum [Member]
Debt Instrument [Line Items]
Term loan principal amount outstanding condition two	10,000,000
Maximum [Member]
Debt Instrument [Line Items]
Term loan principal amount outstanding condition two	20,000,000
Term Loan Credit Facility [Member]
Debt Instrument [Line Items]
Borrowing capacity under credit facility		40,000,000
Outstanding amount of borrowing under credit facility		40,000,000
Term loan repaid	2,500,000
Term Loan Credit Facility [Member] | Matures On July 03, 2016 [Member]
Debt Instrument [Line Items]
Maturity date of debt	Jul. 03, 2016
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Borrowing capacity under credit facility		40,000,000
Outstanding amount of borrowing under credit facility		39,800,000
Line of credit facility maturity period	4 years
Interest rates	3.75%
Outstanding amounts	39,800,000
Bank Loan [Member]
Debt Instrument [Line Items]
Repay outstanding balance to silicon valley bank	3,700,000
Letter of Credit [Member]
Debt Instrument [Line Items]
Borrowing capacity under credit facility		15,000,000
Swing Line Sub-Facility [Member]
Debt Instrument [Line Items]
Borrowing capacity under credit facility		$ 4,000,000