Long-term Debt and Obligations Under Capital Leases (Details) (USD $) | 0 Months Ended | 9 Months Ended | |
Aug. 12, 2011 | Sep. 24, 2013 | Dec. 25, 2012 |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Long-term debt and capital lease obligations | ' | $51,304,000 | $51,602,000 |
Less current maturities | ' | 248,000 | 338,000 |
Long-term debt and capital lease obligations, excluding current maturities | ' | 51,056,000 | 51,264,000 |
Installment loans, due 2013-2020 | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Long-term debt and capital lease obligations | ' | 1,304,000 | 1,473,000 |
Weighted-average interest rate (as a percent) | ' | 10.55% | 10.56% |
Revolving credit facility, remaining borrowing capacity | ' | 145,300,000 | ' |
Letters of credit outstanding | ' | 4,700,000 | ' |
Obligations under capital leases | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Long-term debt and capital lease obligations | ' | ' | 129,000 |
Revolving credit facility | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Long-term debt and capital lease obligations | ' | 50,000,000 | 50,000,000 |
Weighted-average interest rate (as a percent) | ' | 3.96% | 3.96% |
Revolving credit facility, maximum borrowing capacity | $200,000,000 | ' | ' |
Revolving credit facility term | '5 years | ' | ' |
Revolving credit facility, fixed charge coverage ratio | ' | 2 | ' |
Revolving credit facility, leverage ratio | ' | 3 | ' |
Debt instrument condition for additional borrowing of secured debt, based on percentage of consolidated tangible net worth | ' | 20.00% | ' |
Revolving credit facility | Minimum | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Percentage of commitment fee on unused credit facility | ' | 0.15% | ' |
Revolving credit facility | Maximum | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Percentage of commitment fee on unused credit facility | ' | 0.35% | ' |
Revolving credit facility | LIBOR | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Variable rate basis | ' | 'LIBOR | ' |
Revolving credit facility | LIBOR | Minimum | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Interest rate added to base rate (as a percent) | ' | 0.88% | ' |
Revolving credit facility | LIBOR | Maximum | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Interest rate added to base rate (as a percent) | ' | 1.88% | ' |
Revolving credit facility | Federal Funds | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Variable rate basis | ' | 'Federal Funds | ' |
Interest rate added to base rate (as a percent) | ' | 0.50% | ' |
Revolving credit facility | Prime Lending Rate | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Variable rate basis | ' | 'Prime Lending Rate | ' |
Revolving credit facility | Eurodollar | ' | ' | ' |
Long-term Debt and Obligations Under Capital Leases | ' | ' | ' |
Variable rate basis | ' | 'Adjusted 1 Month Eurodollar Rate | ' |
Interest rate added to base rate (as a percent) | ' | 1.00% | ' |