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Related Party Transactions (Details Narrative) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
JLHPA [Member]
Financial consulting and accounting services	$ 9,335	$ 30,695

X

- Definition

The aggregate costs incurred during the reporting period related to financial services rendered by an entity.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 225



-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SX 210.5-03.2(d))



-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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