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Subsequent Events (Detail Textuals) (Interest Rate Swap Agreements, Cash Flow Hedging, USD $) In Millions, unless otherwise specified |  |  | 1 Months Ended
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Apr. 05, 2012 Agreement | Jan. 31, 2014 Subsequent event Agreement | Jan. 31, 2014 Subsequent event Interest rate swap agreement four | Jan. 31, 2014 Subsequent event Interest rate swap agreement five
Subsequent Event [Line Items] |  |  |  |
Number of interest rate swap agreements | 2 | 2 |  |
Aggregate notional amount | $ 100.0 | $ 200.0 | $ 100.0 | $ 100.0
Mature date for swap agreement |  |  | Jul. 02, 2018 | Jan. 02, 2019

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + 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 The number of derivative instruments of a particular group held by the entity. + References Reference 1: 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 Reference 2: 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 + Details
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- Details
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