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Liquidity and Credit Agreement (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 29, 2012
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Dec. 31, 2011
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Jan. 01, 2011
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Dec. 29, 2012
Revolving line of credit
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Sep. 29, 2012
Revolving line of credit
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Dec. 31, 2011
Revolving line of credit
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Mar. 20, 2013
Revolving line of credit
AAP
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Dec. 29, 2012
Revolving line of credit
AAP
|
Sep. 29, 2012
Revolving line of credit
PNC
|
Dec. 29, 2012
Revolving line of credit
PNC
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Dec. 31, 2011
Revolving line of credit
PNC
|
|
| Liquidity and Capital Resources Details [Line Items] | |||||||||||
| Minimum fixed charge coverage ratio | 1.10 | ||||||||||
| Trailing period for measurement of fixed charge coverage ratio (in months) | 12 months | 12 months | |||||||||
| Fixed charge coverage ratio | 2.06 | 1.55 | 10.10 | ||||||||
| Maximum, outstanding balance, credit agreement | $ 800 | ||||||||||
| Maximum, outstanding balance, credit agreement, remaining fiscal year | 550 | ||||||||||
| Maximum outstanding balance, credit agreement, thereafter | 300 | ||||||||||
| Credit agreement, covenent requirement, current outstanding balance | 669 | 749 | |||||||||
| Net income (loss) attributable to controlling interest | (3,852) | 4,461 | |||||||||
| Decrease in operating results | 8,313 | ||||||||||
| Cash and cash equivalents | 3,174 | 4,401 | 3,065 | ||||||||
| Working capital | 7,631 | 11,445 | |||||||||
| Available borrowing under line of credit | $ 2,531 | $ 3,505 | |||||||||
| Potential percentage points increase | 2 | ||||||||||