2.4.0.8000420 - Disclosure - Note 10 - Acquisition of Camelina Assets and Sustainable Oils: Schedule of Business Acquisitions by Acquisition, Contingent Consideration (Details)truefalsefalse1false USDfalsefalseD130101_130630http://www.sec.gov/CIK0000748790duration2013-01-01T00:00:002013-06-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instanceshares0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170$2false USDfalsefalse$E12http://www.sec.gov/CIK0000748790instant2012-12-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1false 4us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1us-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse-800000-800000falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesThe number of shares issued as [noncash or part noncash] consideration for a business or asset acquired. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 false1Common stock issued2false 4us-gaap_AdditionalPaidInCapitalus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse2555257925552579USD$falsetruefalse2truefalsefalse2458802224588022USD$falsetruefalsexbrli:monetaryItemTypemonetaryExcess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.30(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 false2Additional paid-in capital3false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3false USDtruefalse$D130101_130630_DebtSec-SustainableOilsLLCAcquisitionhttp://www.sec.gov/CIK0000748790duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSustainable Oils LLC Acquisitionus-gaap_DebtSecurityAxisxbrldihttp://xbrl.org/2006/xbrldifil_SustainableOilsLLCAcquisitionMemberus-gaap_DebtSecurityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Sustainable Oils LLC Acquisition4false 4fil_FairValueOfConsiderationTransferredfil_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse21001002100100USD$falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryFair value of consideration transferredNo definition available.false2Fair value of consideration transferred5false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse4false USDtruefalse$D130101_130630_ContingentConsiderationByType-NotesPayToTargetedGrowthInc_DebtSec-SustainableOilsLLCAcquisitionhttp://www.sec.gov/CIK0000748790duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseNotes Payable to Targeted Growth, Inc.us-gaap_ContingentConsiderationByTypeAxisxbrldihttp://xbrl.org/2006/xbrldifil_NotesPayableToTargetedGrowthIncMemberus-gaap_ContingentConsiderationByTypeAxisexplicitMemberfalsefalseSustainable Oils LLC Acquisitionus-gaap_DebtSecurityAxisxbrldihttp://xbrl.org/2006/xbrldifil_SustainableOilsLLCAcquisitionMemberus-gaap_DebtSecurityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Notes Payable to Targeted Growth, Inc. | Sustainable Oils LLC Acquisition6false 4us-gaap_NotesPayableus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse13000001300000USD$falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryIncluding the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13, 16 -Article 9 false2Notes Payable7false 4us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquiredus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse100100USD$falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 false2Payments to Acquire Businesses, Net of Cash Acquired8false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse5false truefalseD130101_130630_ContingentConsiderationByType-CommonStockIssued_DebtSec-SustainableOilsLLCAcquisitionhttp://www.sec.gov/CIK0000748790duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseCommon stock issuedus-gaap_ContingentConsiderationByTypeAxisxbrldihttp://xbrl.org/2006/xbrldifil_CommonStockIssuedMemberus-gaap_ContingentConsiderationByTypeAxisexplicitMemberfalsefalseSustainable Oils LLC Acquisitionus-gaap_DebtSecurityAxisxbrldihttp://xbrl.org/2006/xbrldifil_SustainableOilsLLCAcquisitionMemberus-gaap_DebtSecurityAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instanceshares0nanafalse0Common stock issued | Sustainable Oils LLC Acquisition9false 4us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1us-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse4000040000falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesThe number of shares issued as [noncash or part noncash] consideration for a business or asset acquired. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.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 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: 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 false1Common stock issued10false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse6false USDtruefalse$E13Q2_ContingentConsiderationByType-AddPaidInCap1_DebtSec-SustainableOilsLLCAcquisitionhttp://www.sec.gov/CIK0000748790instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseAdditional Paid in Capitalus-gaap_ContingentConsiderationByTypeAxisxbrldihttp://xbrl.org/2006/xbrldifil_AdditionalPaidInCapital1Memberus-gaap_ContingentConsiderationByTypeAxisexplicitMemberfalsefalseSustainable Oils LLC Acquisitionus-gaap_DebtSecurityAxisxbrldihttp://xbrl.org/2006/xbrldifil_SustainableOilsLLCAcquisitionMemberus-gaap_DebtSecurityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Additional Paid in Capital | Sustainable Oils LLC Acquisition11false 4us-gaap_AdditionalPaidInCapitalus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse760000760000USD$falsetruefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryExcess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -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 210.5-02.30(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 false2Additional paid-in capitalfalseNote 10 - Acquisition of Camelina Assets and Sustainable Oils: Schedule of Business Acquisitions by Acquisition, Contingent Consideration (Details) (USD $)NoRoundingNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://www.gceholdings.com/20130630/role/idr_DisclosureNote10AcquisitionOfCamelinaAssetsAndSustainableOilsScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationDetails211