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Debt - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
1 Months Ended 3 Months Ended
Jan. 31, 2014
Mar. 31, 2014
Revolving Credit Facility
   
Debt Instrument [Line Items]    
Revolving credit facility commitment   $ 175.0
Line of credit facility interest rate description   Borrowings under the Revolving Credit Facility bear interest, at the following rates (i) the Alternate Base Rate, defined as the greater of the Prime Rate, Federal Funds Rate plus 0.5% or the Adjusted LIBO Rate plus 1.0%, plus a margin of 0.75% to 1.25%, or (ii) the Eurodollar Rate, defined as the Adjusted LIBO Rate plus a margin of 1.75% to 2.25%. The respective margins are based upon availability.
Open letters of credit   4.2
Outstanding borrowing under revolving credit facility   84.4
Availability under revolving credit facility   53.7
Availability under revolving credit facility, percentage of the total loan commitment   31.00%
Revolving Credit Facility | Minimum
   
Debt Instrument [Line Items]    
Interest rates on outstanding borrowings   2.125%
Percentage of line of credit facility unused capacity commitment fee   0.375%
Revolving Credit Facility | Maximum
   
Debt Instrument [Line Items]    
Interest rates on outstanding borrowings   4.25%
Revolving Credit Facility | Amended And Restated Credit Agreement
   
Debt Instrument [Line Items]    
Maturity date Jan. 11, 2019  
New Term Loan facility 50.0  
Credit facility terms   The Second Amended and Restated Credit Agreement provides for customary restrictions and events of default. Restrictions include limitations on additional indebtedness, acquisitions, investments and payment of dividends, among other things. Further, the Second Amended and Restated Credit Agreement provides that at any time the Term Loans are outstanding or at anytime availability is less than $17.5 million, the Company maintain a minimum fixed charge coverage ratio of 1.10 to 1.00 for any four consecutive fiscal quarters and provides that when the Term Loan is outstanding, the Company maintain a Senior Leverage Ratio within defined parameters of, 3.75 to 1.00 for the fiscal quarters ending in the fiscal year ending December 31, 2014.
Minimum availability under revolving credit to maintain minimum fixed charge ratio for four consecutive months   17.5
Increase in senior leverage ratio   25.00%
Revolving Credit Facility | Amended And Restated Credit Agreement | At any time the Term Loans are outstanding or at anytime availability is less than $17.5 million, the Company maintain a minimum fixed charge coverage ratio of 1.10 to 1.00 for any four consecutive fiscal quarters.
   
Debt Instrument [Line Items]    
Fixed charge coverage ratio minimum   110.00%
Revolving Credit Facility | Amended And Restated Credit Agreement | Each fiscal quarter end during 2014
   
Debt Instrument [Line Items]    
Senior leverage ratio   375.00%
Revolving Credit Facility | Amended And Restated Credit Agreement | Each fiscal quarter end in 2015
   
Debt Instrument [Line Items]    
Senior leverage ratio   300.00%
Revolving Credit Facility | Amended And Restated Credit Agreement | Each fiscal quarter end thereafter
   
Debt Instrument [Line Items]    
Senior leverage ratio   250.00%
Revolving Credit Facility | Alternate Base Rate
   
Debt Instrument [Line Items]    
Interest rate above federal funds rate   0.50%
Interest rate above adjusted LIBOR rate   1.00%
Revolving Credit Facility | Alternate Base Rate | Minimum
   
Debt Instrument [Line Items]    
Interest rate margin   0.75%
Revolving Credit Facility | Alternate Base Rate | Maximum
   
Debt Instrument [Line Items]    
Interest rate margin   1.25%
Revolving Credit Facility | Euro Dollar Rate | Minimum
   
Debt Instrument [Line Items]    
Interest rate margin   1.75%
Revolving Credit Facility | Euro Dollar Rate | Maximum
   
Debt Instrument [Line Items]    
Interest rate margin   2.25%
Term Loan | Amended And Restated Credit Agreement
   
Debt Instrument [Line Items]    
Outstanding borrowing under revolving credit facility   $ 50.0
Term Loan | Alternate Base Rate Spread | Amended And Restated Credit Agreement | Minimum
   
Debt Instrument [Line Items]    
Interest rate margin   3.00%
Term Loan | Alternate Base Rate Spread | Amended And Restated Credit Agreement | Maximum
   
Debt Instrument [Line Items]    
Interest rate margin   3.50%
Term Loan | Eurocurrency Rate Spread | Amended And Restated Credit Agreement | Minimum
   
Debt Instrument [Line Items]    
Interest rate margin   4.00%
Term Loan | Eurocurrency Rate Spread | Amended And Restated Credit Agreement | Maximum
   
Debt Instrument [Line Items]    
Interest rate margin   4.50%