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3. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
Uninsured cash | $ 1,057,000 |
Potentially issuable shares of common stock related to options | 2,162,540 | 1,311,024
Potentially issuable shares of common stock related to warrants | 7,753,282 | 2,986,704
Potentially issuable shares of common stock related to conversion | 1,248,638 | 545,044
Customer 1 [Member] |  |
Percentage total oil and gas revenues | 59.00% | 42.00%
Customer 2 [Member] |  |
Percentage total oil and gas revenues | 11.00% |

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- Definition Custom Element. + References No definition available. + Details
Name: | PEDO_PercentageTotalOilAndGasRevenues
Namespace Prefix: | PEDO_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Custom Element. + References No definition available. + Details
Name: | PEDO_PotentiallyIssuableSharesOfCommonStockRelatedToConversion
Namespace Prefix: | PEDO_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Custom Element. + References No definition available. + Details
Name: | PEDO_PotentiallyIssuableSharesOfCommonStockRelatedToOptions
Namespace Prefix: | PEDO_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Custom Element. + References No definition available. + Details
Name: | PEDO_PotentiallyIssuableSharesOfCommonStockRelatedToWarrants
Namespace Prefix: | PEDO_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. + References No definition available. + Details
Name: | us-gaap_CashUninsuredAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=PEDO_CustomerOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=PEDO_CustomerTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |