Summary of Significant Accounting Policies (Details 2) (USD $)	Dec. 31, 2012
Gross Carrying Amount
Amortized intangible assets
Contracts	$ 2,000,600
Aggregate amortization expense:	1,229,020
Accumulated Amortization
Amortized intangible assets
Contracts	(2,000,600)
Net Carrying Value
Amortized intangible assets
Contracts	$ 0

Gross carrying amount before accumulated amortization as of the balance sheet date of an intangible asset that arises from a contractual arrangement with a third party (not including franchise rights and license agreements).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant