Represents the conversion price of debt instrument expressed as a percentage of purchase price of securities.

No definition available.

Name:	resx_DebtConversionConversionPriceAsPercentageOfPurchasePriceOfSecurities
Namespace Prefix:	resx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the share price equivalent for conversion of debt.

+ References

No definition available.

+ Details

Name:	resx_DebtConversionSharePriceEquivalentForConversionOfDebt
Namespace Prefix:	resx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of financing for conversion of debt instrument.

+ References

No definition available.

+ Details

Name:	resx_DebtConversionThresholdAmountOfFinancingForConversionOfDebtInstrumentBeforeMaturityDate
Namespace Prefix:	resx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of increase in capital from offering for determination of maturity date of debt instrument.

+ References

No definition available.

+ Details

Name:	resx_DebtInstrumentAmountOfIncreaseInCapitalFromOfferingForDeterminationOfDebtMaturity
Namespace Prefix:	resx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The minimum amount of securities in which the debt may be converted.

+ References

No definition available.

+ Details

Name:	resx_DebtInstrumentMinimumConvertibleSecuritiesAmount
Namespace Prefix:	resx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the number of investors that have loaned funds to the reporting entity.

+ References

No definition available.

+ Details

Name:	resx_DebtInstrumentNumberOfInvestors
Namespace Prefix:	resx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of investors converting debt during the period.

+ References

No definition available.

+ Details

Name:	resx_DebtInstrumentNumberOfInvestorsConvertingDebt
Namespace Prefix:	resx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

+ Details

Name:	us-gaap_DebtConversionOriginalDebtAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ References

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 210.5-02.19,20)

-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

-Article 5

+ Details

Name:	us-gaap_DebtCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: 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

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_LongtermNotesPayableCurrentAndNoncurrentTotalAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentAxis=resx_NotePayableToAHighYieldFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=resx_NotePayableToTheCompanyChairmanOfTheBoardDatedAugustNine2013Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=resx_NotePayableToTheCompanyChairmanOfTheBoardDatedDecemberNineteen2013Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=resx_NotePayableToTheCompanyOutsideLawFirmMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=resx_NotesPayableToDirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=resx_NotesPayableToElevenInvestorsMember
Namespace Prefix:
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Period Type:

Notes Payable (Details) (USD $)	0 Months Ended			1 Months Ended		0 Months Ended
Notes Payable (Details) (USD $)	Dec. 02, 2014 item	Feb. 06, 2013	Jul. 09, 2012 item	Dec. 31, 2014 item	Nov. 30, 2013 item	Jun. 19, 2014	May 21, 2014	Apr. 29, 2014	Aug. 09, 2014	Dec. 19, 2013	Oct. 21, 2014	Sep. 05, 2013	Dec. 31, 2013	Apr. 30, 2014	Dec. 31, 2012	Jul. 01, 2012
Notes Payable..
Debt, Current													$ 1,667,002us-gaap_DebtCurrent
Note payable to the Company's outside law firm
Notes Payable..
Debt, Current													467,002
Interest rate of debt (as a percent)													10.00%		3.00%
Aggregate principal amount														875,000		467,200
Notes payable to 11 investors
Notes Payable..
Debt, Current													50,000
Interest rate of debt (as a percent)		10.00%
Number of investors			11
Amount of capital raise for determination of maturity date of debt instrument		2,000,000
Principal amount of promissory note converted	50,000				225,000
Number of investors converting debt	2			2	9
Note payable to a high yield fund
Notes Payable..
Debt, Current													500,000
Interest rate of debt (as a percent)						10.00%
Principal amount of promissory note converted							500,000
Amount of financing for conversion of debt instrument						7,500,000
Conversion price as a percentage of purchase price of securities						50.00%
Number of shares issued in debt conversion							259,236	259,236
Note payable to the Company's Chairman of the Board dated August 9, 2013
Notes Payable..
Debt, Current													500,000
Interest rate of debt (as a percent)									17.00%
Conversion price as a percentage of purchase price of securities									50.00%
Number of shares issued in debt conversion								264,432
Minimum value of securities that the debt is convertible into									10,000,000
Share price equivalent for conversion of debt									$ 4.00
Number of warrants issued in debt conversion								198,324
Note payable to the Company's Chairman of the Board dated December 19, 2013
Notes Payable..
Debt, Current													150,000
Interest rate of debt (as a percent)										10.00%
Conversion price as a percentage of purchase price of securities										50.00%
Number of shares issued in debt conversion								78,473
Note payable to the Company's Chairman of the Board dated December 19, 2013 \| Minimum
Notes Payable..
Amount of financing for conversion of debt instrument										7,500,000
Notes payable to a director
Notes Payable..
Debt, Current													200,000
Principal amount of promissory note converted												$ 200,000
Number of shares issued in debt conversion											100,000
Number of warrants issued in debt conversion											75,000