Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Detail)

v2.4.0.8
Debt - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2014
May 19, 2014
Apr. 11, 2014
Jun. 30, 2014
Nov. 30, 2012
LIBOR [Member]
Nov. 30, 2012
Prime Rate [Member]
Nov. 30, 2012
Term Loan A [Member]
Nov. 30, 2012
Term Loan B [Member]
Jun. 30, 2014
Revolving Credit Facility [Member]
Dec. 31, 2013
Revolving Credit Facility [Member]
Nov. 30, 2012
Revolving Credit Facility [Member]
Jun. 30, 2014
Credit Facility [Member]
Dec. 31, 2012
Credit Facility [Member]
Jun. 30, 2014
Credit Facility [Member]
Minimum [Member]
Jun. 30, 2014
Credit Facility [Member]
Maximum [Member]
Line of Credit Facility [Line Items]                              
Line of credit facility             $ 12,000,000 $ 14,500,000     $ 10,000,000        
Credit facility, maturity date       Nov. 30, 2016                      
Interest on the credit facility, description       LIBOR plus 7.25% (with a LIBOR floor of 2.0%) or the Wells Fargo prime rate plus 6.25% (with a prime rate floor of 3.0%).                      
Effective floating interest rate 7.75%       7.25% 6.25%                  
Debt instrument floor rate         2.00% 3.00%                  
Decrease in effective floating and fixed interest rate   (1.50%)                          
Minimum fixed charge coverage ratio                       1.25      
Fixed charge coverage ratio for the remainder period                       1.50   1.25 2.00
Maximum leverage ratio                       2.50      
Leverage ratio for remainder period                       1.75   1.00 2.50
Credit Facility subject to limitation on Capital Expenditures                 6,500,000 5,900,000     1,250,000    
Credit Facility subject to limitation on Capital Expenditures in year one                       5,500,000      
Credit Facility subject to limitation on Capital Expenditures in year two                       5,500,000      
Credit Facility subject to limitation on Capital Expenditures in year three                       5,500,000      
Credit Facility subject to limitation on Capital Expenditures in year four                       5,500,000      
Repayment of credit facility     $ 1,600,000