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Interest Rate Swaps in Effect (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 30, 2013
Interest Rate Swap 4 |
Debt Disclosure [Line Items] |
Notional Amount | $ 25,000,000
Fixed Interest Rate | 1.61%
Effective Date | Feb. 23, 2011
Maturity Date | Feb. 24, 2014
Interest Rate Swap 5 |
Debt Disclosure [Line Items] |
Notional Amount | 25,000,000
Fixed Interest Rate | 2.52%
Effective Date | Feb. 23, 2011
Maturity Date | Feb. 23, 2016
Interest Rate Swap 6 |
Debt Disclosure [Line Items] |
Notional Amount | 25,000,000
Fixed Interest Rate | 0.975%
Effective Date | Jul. 18, 2011
Maturity Date | Jul. 18, 2014
Interest Rate Swap 7 |
Debt Disclosure [Line Items] |
Notional Amount | 15,000,000
Fixed Interest Rate | 1.185%
Effective Date | Sep. 12, 2011
Maturity Date | Sep. 12, 2016
Interest Rate Swap 8 |
Debt Disclosure [Line Items] |
Notional Amount | 15,000,000
Fixed Interest Rate | 0.62%
Effective Date | Sep. 12, 2011
Maturity Date | Sep. 11, 2014
Interest Rate Swap 9 [Member] |
Debt Disclosure [Line Items] |
Notional Amount | 10,000,000
Fixed Interest Rate | 0.498%
Effective Date | Feb. 11, 2013
Maturity Date | Jul. 11, 2015
interest rate swap 10 [Member] |
Debt Disclosure [Line Items] |
Notional Amount | 15,000,000
Fixed Interest Rate | 0.458%
Effective Date | Feb. 11, 2013
Maturity Date | Oct. 11, 2015
interest rate swap 11 [Member] |
Debt Disclosure [Line Items] |
Notional Amount | 25,000,000
Fixed Interest Rate | 0.635%
Effective Date | Feb. 11, 2013
Maturity Date | Aug. 11, 2016
Interest Rate Swap 12 [Member] |
Debt Disclosure [Line Items] |
Notional Amount | 25,000,000
Fixed Interest Rate | 0.789%
Effective Date | Feb. 11, 2013
Maturity Date | Mar. 11, 2017
Interest Rate Swap 13 [Member] |
Debt Disclosure [Line Items] |
Notional Amount | 25,000,000
Fixed Interest Rate | 0.802%
Effective Date | Feb. 11, 2013
Maturity Date | May 11, 2017
Interest rate swap 14 [Member] |
Debt Disclosure [Line Items] |
Notional Amount | $ 35,000,000
Fixed Interest Rate | 0.88%
Effective Date | Feb. 11, 2013
Maturity Date | Jul. 11, 2017

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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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- Definition Date the entity entered into the derivative contract, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 + Details
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