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
3 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended
Mar. 29, 2014
Mar. 29, 2014
Principal [Member]
Mar. 29, 2014
JPMorgan Chase Bank [Member]
Mar. 29, 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]
Mar. 29, 2014
JPMorgan Chase Bank [Member]
Minimum [Member]
Apr. 30, 2012
JPMorgan Chase Bank [Member]
Maximum [Member]
Mar. 29, 2014
JPMorgan Chase Bank [Member]
Maximum [Member]
Mar. 29, 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       750              
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%   0.25%    
LIBOR based interest rate 1.94%                    
Prime based rate 3.00%                    
LIBOR based interest rate, principal   0                  
Prime based rate principal   750                  
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     15,533                
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 $ 9,708