XML 36 R6.htm IDEA: XBRL DOCUMENT
v3.3.0.814

CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
Statement of Cash Flows [Abstract] |  |
Loss on conveyance Percentage of the deposit for business acquisition | 50.00% | 50.00%

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

X
- References No definition available. + Details
Name: | us-gaap_StatementOfCashFlowsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration