Long-Term Debt (Detail Textuals 1) (Revolving credit facility, Option 2, Eurodollar Borrowings)	12 Months Ended
Dec. 31, 2013
Line of Credit Facility [Line Items]
Description of reference rate basis	Adjusted LIBOR
Minimum
Line of Credit Facility [Line Items]
Fees on unused portion of facility	1.25%
Maximum
Line of Credit Facility [Line Items]
Fees on unused portion of facility	2.25%

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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