Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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-Section 45
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
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Stockholders' Notes Receivable (Details Textual) - USD ($)	12 Months Ended	24 Months Ended
	Dec. 31, 2012	Dec. 31, 2006	Dec. 31, 2015	Dec. 31, 2014	Oct. 01, 2012
Debt Instrument [Line Items]
Receivable from Shareholders or Affiliates for Issuance of Capital Stock			$ 58,824	$ 58,824
Commercial Paper [Member]
Debt Instrument [Line Items]
Notes Issued		$ 195,000
Debt Instrument, Interest Rate, Effective Percentage					0.93%
Debt Instrument, Maturity Date	Oct. 01, 2016
Receivable from Shareholders or Affiliates for Issuance of Capital Stock			$ 58,824