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Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2013
Interest rate swap
|
Dec. 31, 2013
Senior credit facilities
Term Loan
|
Dec. 31, 2012
Senior credit facilities
Term Loan
|
Jun. 30, 2011
Senior credit facilities
Term Loan
|
Dec. 31, 2013
Senior credit facilities
Term Loan
Interest rate swap
item
|
Dec. 31, 2012
Senior credit facilities
Term Loan
Interest rate swap
|
Dec. 31, 2013
Senior credit facilities
Term Loan
Minimum
Interest rate swap
|
Dec. 31, 2013
Senior credit facilities
Term Loan
First option
|
Dec. 31, 2013
Senior credit facilities
Term Loan
First option
Prime
|
Dec. 31, 2013
Senior credit facilities
Term Loan
First option
Federal funds
|
Dec. 31, 2013
Senior credit facilities
Term Loan
First option
London Interbank Offered Rate
|
Dec. 31, 2013
Senior credit facilities
Term Loan
First option
Fixed rate
|
Dec. 31, 2013
Senior credit facilities
Term Loan
Second option
|
Dec. 31, 2013
Senior credit facilities
Term Loan
Second option
London Interbank Offered Rate
|
Dec. 31, 2013
Senior credit facilities
Term Loan
Second option
Fixed rate
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
Maximum
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
First option
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
First option
London Interbank Offered Rate
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
Second option
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
Second option
Prime
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
Second option
Federal funds
|
Dec. 31, 2013
Senior credit facilities
Revolving credit facility
Second option
London Interbank Offered Rate
|
|
| Long-term debt | ||||||||||||||||||||||||||
| Total long-term debt | $ 110,994 | $ 110,994 | $ 111,966 | |||||||||||||||||||||||
| Less current maturities | 971 | 971 | 971 | 971 | ||||||||||||||||||||||
| Long-term debt, less current maturities | 110,023 | 110,995 | 110,023 | 110,995 | ||||||||||||||||||||||
| Unamortized discount on issuance of debt | 766 | 946 | 1,250 | |||||||||||||||||||||||
| Schedule of maturities on long-term debt | ||||||||||||||||||||||||||
| 2014 | 971 | |||||||||||||||||||||||||
| 2015 | 971 | |||||||||||||||||||||||||
| 2016 | 971 | |||||||||||||||||||||||||
| 2017 | 971 | |||||||||||||||||||||||||
| 2018 | 107,110 | |||||||||||||||||||||||||
| Total long-term debt | 110,994 | 110,994 | 111,966 | |||||||||||||||||||||||
| Long-term debt, additional disclosure | ||||||||||||||||||||||||||
| Borrowings under senior credit facility | 125,000 | 80,000 | ||||||||||||||||||||||||
| Additional fixed interest rate spread (as a percent) | 3.25% | 4.25% | 1.75% | 1.25% | ||||||||||||||||||||||
| Variable rate basis | Prime Rate | Federal funds | London Interbank Offered Rate for a one month interest period | London Interbank Offered Rate multiplied by Statutory Reserve Rate | London Interbank Offered Rate | Prime Rate | Federal funds | London Interbank Offered Rate multiplied by Statutory Reserve Rate | ||||||||||||||||||
| Interest rate added to variable rate (as a percent) | 0.50% | 0.50% | 1.00% | |||||||||||||||||||||||
| Additional interest margin added to fixed and variable rates (as a percent) | 1.00% | 1.50% | ||||||||||||||||||||||||
| Fixed interest rate base (as a percent) | 1.50% | |||||||||||||||||||||||||
| Interest expense paid | 7,597 | 7,435 | 7,767 | 446 | ||||||||||||||||||||||
| Average interest rate (as a percent) | 2.00% | |||||||||||||||||||||||||
| Remaining borrowing availability | 48,324 | |||||||||||||||||||||||||
| Annual acquisitions allowed | 10,000 | |||||||||||||||||||||||||
| Fixed charge coverage ratio to be maintained if certain minimum availability under the credit facility is not maintained | 1.0 | |||||||||||||||||||||||||
| Percentage of net cash proceeds of certain asset sales, certain insurance or condemnation events, requirement for additional principal prepayments | 100.00% | |||||||||||||||||||||||||
| Period before end of the fiscal year, for additional principal prepayments of debt, from excess cash flow | 150 days | |||||||||||||||||||||||||
| Percentage of excess cash flow paid as additional principal prepayments | 50.00% | |||||||||||||||||||||||||
| Reduced percentage of excess cash flow paid as additional principal prepayments upon achievement of certain leverage ratio thresholds, one | 25.00% | |||||||||||||||||||||||||
| Reduced percentage of excess cash flow paid as additional principal prepayments upon achievement of certain leverage ratio thresholds, two | 0.00% | |||||||||||||||||||||||||
| Length of time after closing date for entering into a hedge | 90 days | |||||||||||||||||||||||||
| Percentage of aggregate outstanding principal amount of debt hedged | 25.00% | |||||||||||||||||||||||||
| Notional amount | 50,000 | |||||||||||||||||||||||||
| Negative fair value included in accrued expenses and other current liabilities | 282 | 544 | ||||||||||||||||||||||||
| Number of financial institutions for which the entity is exposed to counterparty credit risk | 1 | |||||||||||||||||||||||||
| Fixed interest rate on derivative (as a percent) | 6.335% | 6.335% | ||||||||||||||||||||||||
| Variable rate basis | LIBOR | LIBOR | ||||||||||||||||||||||||
| Interest rate added to variable rate (as a percent) | 4.25% | 4.25% | ||||||||||||||||||||||||
| LIBOR floor (as a percent) | 1.50% | 1.50% | ||||||||||||||||||||||||
| Outstanding borrowings | $ 13,000 | |||||||||||||||||||||||||