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Going Concerns (Details Narrative) - USD ($)	Jun. 30, 2018	Dec. 31, 2017
Going Concerns Details Narrative
Working capital deficit	$ (134,034)	$ (168,679)

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- References

No definition available.

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Namespace Prefix:	pwvi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

Custom Element.

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No definition available.

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Balance Type:	debit
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