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Convertible Notes, Long-Term Debt and Credit Facility - Credit Facility (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2013 | Dec. 28, 2012
Line of Credit Facility [Line Items] |  |
Credit facility, financial convenant debt ratio, upper range | 110.00% |
Credit facility, financial convenant debt ratio, lower range | 100.00% |
Credit facility, covenant terms | The Credit Facility is secured by substantially all of the Company’s domestic personal property, including accounts receivable, inventory, equipment and other intangible assets. The Credit Facility contains customary representations, warranties, and both affirmative and negative covenants, including a financial covenant to maintain consolidated earnings before interest, taxes, depreciation and amortization (“EBITDA”) to debt ratio of 1.10to 1.00 and an annual limit on capital expenditures. The Credit Facility restricts the payment of cash dividends on common stock. In the event of default, the Lender may accelerate the maturity date of any outstanding amounts borrowed under the Credit Facility. |
Credit facility, interest rate description | Interest on borrowings under the Credit Facility is calculated daily at the higher of (a) the commercial lending base rate of PNC Bank plus 1%, (b) the federal funds open rate plus 1.5%, and (c) the daily one-month LIBOR rate plus 2%. The interest rate on borrowings would have been 4.25% at September 30, 2012. The Company may elect to borrow any amount available under the Credit Facility for a term of one, two or three months at LIBOR plus 2% |
Line of Credit [Member] |  |
Line of Credit Facility [Line Items] |  |
Annual limit on capital expenditures | $ 24 |
Line of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | 50 |
Amount borrowed | 0.8 |
Credit facility, commitment fee percentage | 0.25% |
Credit facility, interest rate at period end | 4.25% |
Credit facility, secured amount | 49.6 |
Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Amount borrowed |  | 25.0
Monthly principal payments | 0.3 |
Letter of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | 10 |
PNC Bank Base Rate [Member] | Line of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Base lending rate | 3.25% |
PNC Bank Base Rate [Member] | Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Amount borrowed | 4.4 |
Credit facility, interest rate at period end | 4.75% |
London Interbank Lending Rate (LIBOR) [Member] | Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Amount borrowed | $ 20.0 |
Credit facility, interest rate at period end | 2.70% |
Minimum [Member] | PNC Bank Base Rate [Member] | Line of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 1.00% |
Minimum [Member] | PNC Bank Base Rate [Member] | Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 1.50% |
Minimum [Member] | London Interbank Lending Rate (LIBOR) [Member] | Line of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 2.00% |
Minimum [Member] | London Interbank Lending Rate (LIBOR) [Member] | Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 2.50% |
Maximum [Member] | PNC Bank Base Rate [Member] | Line of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 1.50% |
Maximum [Member] | PNC Bank Base Rate [Member] | Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 2.00% |
Maximum [Member] | London Interbank Lending Rate (LIBOR) [Member] | Line of Credit [Member] | Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 2.50% |
Maximum [Member] | London Interbank Lending Rate (LIBOR) [Member] | Line of Credit [Member] | Term loan [Member] |  |
Line of Credit Facility [Line Items] |  |
Credit facility, variable percentage rate spread | 3.00% |

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- Definition Description of the conditions for borrowing under the credit facility including the nature of any restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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