This element represents the total cash funding amount.

No definition available.

Name:	goph_CashFundingAmount
Namespace Prefix:	goph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Conversion price.

+ References

No definition available.

+ Details

Name:	goph_ConversionPrice
Namespace Prefix:	goph_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents amount of credit for inventory valued By joint venture.

+ References

No definition available.

+ Details

Name:	goph_InventoryValue
Namespace Prefix:	goph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

This element represents amount of inventory written off.

+ References

No definition available.

+ Details

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Namespace Prefix:	goph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of common shares.

+ References

No definition available.

+ Details

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Namespace Prefix:	goph_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of common stock amount.

+ References

No definition available.

+ Details

Name:	goph_NumberOfSharesOfCommonStockAmount
Namespace Prefix:	goph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

This element represents the investment value.

+ References

No definition available.

+ Details

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Namespace Prefix:	goph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The aggregate of amounts due from customers or clients, within one year of the balance sheet date (or one operating cycle, if longer), for goods or services that have been delivered or sold in the normal course of business and an amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date within one year of the balance sheet, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection and net of any write-downs taken for collection uncertainty on the part of the holder, respectively.

+ 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 210.5-02.3,4)
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- 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
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-SubTopic 30
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+ Details

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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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of accrued but unpaid interest on deposit liabilities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
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-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

- Details

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- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=goph_VulcanOilGasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Investments, Acquisitions, and Divestiture (Details Narrative) - USD ($)	Dec. 31, 2015	Dec. 31, 2014	Nov. 30, 2014	Jul. 24, 2013	Jan. 07, 2013	Dec. 31, 2012	Feb. 13, 2012
Business Acquisition [Line Items]
Note payable, interest rate				8.00%
Principal amount of promissory note	$ 21,330
Direct JV Investments Inc [Member] \| Notes Receivable [Member]
Business Acquisition [Line Items]
Note payable, interest rate					10.00%
Principal amount of promissory note received					$ 400,000
Direct JV Investments Inc [Member] \| Note Payable To Vulcan [Member]
Business Acquisition [Line Items]
Note payable, interest rate					4.00%
Principal amount of promissory note					$ 500,000
Vulcan Oil Gas [Member]
Business Acquisition [Line Items]
Number of shares of common stock			1,000,000
Number of shares of common stock, amount			$ 120,000
Conversion price (in dollars per share)			$ 0.12
Accrued interest		$ 0
Vulcan Oil Gas [Member] \| Direct JV Investments Inc [Member]
Business Acquisition [Line Items]
Investment written off						$ 99,328
Joint Venture Agreement [Member] \| Vulcan Oil Gas [Member] \| Direct JV Investments Inc [Member]
Business Acquisition [Line Items]
Amount provided in cash							$ 68,000
Value of credit for inventory							31,328
Total investment value							$ 99,328