XML 40 R6.htm IDEA: XBRL DOCUMENT
v2.4.0.6

CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parentheticals) (USD $) | 10 Months Ended | 12 Months Ended |  | 12 Months Ended | 70 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2007 Common Stock | Dec. 31, 2012 Common Stock | Dec. 31, 2011 Common Stock | Dec. 31, 2010 Common Stock | Dec. 31, 2009 Common Stock | Dec. 31, 2008 Common Stock | Dec. 31, 2012 Additional Paid in Capital | Dec. 31, 2011 Additional Paid in Capital | Dec. 31, 2010 Additional Paid in Capital | Dec. 31, 2009 Additional Paid in Capital | Dec. 31, 2012 Additional Paid in Capital | Dec. 31, 2008 Additional Paid in Capital
Stock issuance costs (in Dollars) | $ 45,398 | $ 139,803 | $ 150,000 | $ 85,000 | $ 85,000 |  | $ 139,803 | $ 150,000 | $ 85,000 | $ 85,000 | $ 45,398 |
Sale of common stock per share |  |  | $ 0.75 | $ 0.75 | $ 0.75 | $ 0.50 |  | $ 0.75 | $ 0.75 | $ 0.75 |  | $ 0.50
Business Acquisition, Share Price (in Dollars per share) |  | $ 1.37 |  |  |  |  | $ 1.37 |  |  |  | $ 1.37 |
Sale of common stock at $1.00 per share |  | 906,000 |  |  |  |  | 906,000 |  |  |  |  |
Sale of common stock at $.715 per share |  | 450,000 |  |  |  |  | 450,000 |  |  |  |  |
Sale of common stock at $.43 per share |  | 396,000 |  |  |  |  | 396,000 |  |  |  |  |
Sale of 906,000 shares of common stock |  | $ 1.00 |  |  |  |  | $ 1.00 |  |  |  |  |
Sale of 450,000 shares of common stock |  | $ 0.715 |  |  |  |  | $ 0.715 |  |  |  |  |
Sale of 396,000 shares of common stock |  | $ 0.43 |  |  |  |  | $ 0.43 |  |  |  |  |

X
- Definition Represents Sale of common stock. + References No definition available. + Details
Name: | pwvi_SaleOfCommonStock
Namespace Prefix: | pwvi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents common stock per share. + References No definition available. + Details
Name: | pwvi_SaleOfCommonStockPerShareOne
Namespace Prefix: | pwvi_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents common stock per share. + References No definition available. + Details
Name: | pwvi_SaleOfCommonStockPerShareThree
Namespace Prefix: | pwvi_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents common stock per share. + References No definition available. + Details
Name: | pwvi_SaleOfCommonStockPerShareTwo
Namespace Prefix: | pwvi_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents Sale shares of common stock. + References No definition available. + Details
Name: | pwvi_SaleOfCommonStockThree
Namespace Prefix: | pwvi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents Sale of common stock. + References No definition available. + Details
Name: | pwvi_SaleOfCommonStockTwo
Namespace Prefix: | pwvi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Direct costs (e.g., legal and accounting fees) associated with issuing stock that is deducted from additional paid in capital. Also includes any direct costs associated with stock issues under a shelf registration. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Technical Practice Aid (TPA) -Number 4110 -Paragraph 1, 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition For an acquired entity, price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Price of a single share of a number of saleable stocks of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant