Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Additional Information (Detail)

v2.4.0.8
Borrowings - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 28, 2014
Jun. 28, 2014
Jun. 28, 2014
Principal [Member]
Jun. 28, 2014
JPMorgan Chase Bank [Member]
Jun. 28, 2014
JPMorgan Chase Bank [Member]
Revolving Line of Credit Facility [Member]
Aug. 31, 2013
JPMorgan Chase Bank [Member]
Revolving Line of Credit Facility [Member]
Apr. 30, 2012
JPMorgan Chase Bank [Member]
Revolving Line of Credit Facility [Member]
Apr. 30, 2012
JPMorgan Chase Bank [Member]
Minimum [Member]
Jun. 28, 2014
JPMorgan Chase Bank [Member]
Minimum [Member]
Jun. 28, 2014
JPMorgan Chase Bank [Member]
Maximum [Member]
Jun. 28, 2014
JPMorgan Chase Bank [Member]
Maximum [Member]
Series A Convertible Preferred Stock [Member]
Line of Credit Facility [Line Items]                      
Credit facility limit             $ 40,000        
Line of credit facility maturity date         Apr. 26, 2017            
Outstanding revolving loan balance         0            
Amended revolving commitment           20,000          
Maximum revolving commitment upon fulfillment of certain conditions           40,000          
Applicable margin for LIBOR-based interest rate/ Applicable margin for alternate base rate                 0.50% 1.50%  
Increase or decrease to the applicable margin               0.25%      
LIBOR based interest rate 1.94%                    
Prime based rate   3.00%                  
LIBOR based interest rate, principal     0                
Prime based rate principal     0                
Unused credit commitment fee       0.20%              
Cash dominion period trigger amount of excess availability                   6,000  
Cash dominion period exit amount of excess availability                 7,000    
Cash dominion period triggered during the preceding consecutive days   60 days                  
Excess availability under credit facility       13,912              
Principal payments due   0                  
Loan parties' obligations under the credit agreement, descriptions   The Loan Parties' obligations under the Credit Agreement are secured, subject to customary permitted liens and certain exclusions, by a perfected security interest in (a) all tangible and intangible assets and (b) all of the capital stock owned by the Loan Parties (limited, in the case of foreign subsidiaries, to 65% of the capital stock of such foreign subsidiaries).                  
Limited security by foreign subsidiaries capital stock percentage   65.00%                  
Cash dividends                     400
Maximum fixed coverage ratio trigger       6,000              
Consolidated fixed charge coverage ratio       1.00%              
Total capital leases payable   $ 9,643