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Prepaid Expenses, Deposits and Other Assets (Details) (USD $)	1 Months Ended	3 Months Ended
	Jul. 31, 2013	Mar. 31, 2014	Mar. 31, 2015	Dec. 31, 2014
Prepaid Expenses
Prepaid expenses, deposits and other assets			$ 1,790,783resx_PrepaidExpensesDepositsAndOtherAssets	$ 2,286,930resx_PrepaidExpensesDepositsAndOtherAssets
Maxim Group LLC
Prepaid Expenses
Term of agreement	3 years
Number of shares of outstanding common stock granted as part of the agreement	210,250us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuance / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = resx_MaximGroupLLCMember
Price at which shares are granted as part of the agreement (in dollars per share)	$ 15.00us-gaap_SharePrice / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = resx_MaximGroupLLCMember
Value of shares of outstanding common stock granted as part of the agreement	3,153,750us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionCapitalizedCost / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = resx_MaximGroupLLCMember
Value of shares of outstanding common stock recognized per quarter		262,813resx_ValueOfSharesOfCommonStockRecognizedPerQuarter / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = resx_MaximGroupLLCMember
Prepaid expenses, deposits and other assets		$ 1,314,062resx_PrepaidExpensesDepositsAndOtherAssets / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = resx_MaximGroupLLCMember

X

- Definition

Carrying amount as of the balance sheet date of consideration paid in advance for costs that provide economic benefits within a future period, amounts transferred third parties for security purposes that are expected to be returned or applied towards payment, and assets not separately disclosed in the balance sheet that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

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- Definition

Represents the term for which the agreement is entered into.

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- Definition

Quarterly expense recognized ratably over the life of the term of the agreement resulting from the transaction in which equity securities were issued to pay for goods or nonemployee services.

+ References

No definition available.

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- Definition

The amount by which an asset or assets increased resulting from the transaction in which equity securities were issued to pay for goods or nonemployee services.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 50

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666



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-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section I

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- Definition

The maximum number of shares (or other type of equity) that have been approved for issuance in the equity-based payment transaction.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 50

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-URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666



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Price of a single share of a number of saleable stocks of a company.

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