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Excess of Liabilities over Assets (Deficit) (Details Textual) (USD $) | 2 Months Ended | 12 Months Ended |  | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Nov. 26, 2012 | Dec. 31, 2012 | Dec. 31, 2011 | Mar. 31, 2013 Michael Chretien [Member] | Dec. 31, 2012 Michael Chretien [Member] | Mar. 31, 2013 Matthew Chretien [Member] | Dec. 31, 2012 Matthew Chretien [Member]
Repurchase Value Of Common Stock Per Share |  |  | $ 0.004 |  |  |  |
Stock Returned During Period Shares |  | 7,000,000 |  | 3,500,000 | 3,500,000 | 3,500,000 | 3,500,000
Warrants To Purchase Of Common Shares | 85,714 |  |  | 3,500,000 | 3,500,000 | 3,500,000 | 3,500,000

X
- Definition Face amount or stated value of common stock per share at the time of repurchase by the company. + References No definition available. + Details
Name: | gwiv_RepurchaseValueOfCommonStockPerShare
Namespace Prefix: | gwiv_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares that have been returned during the period. + References No definition available. + Details
Name: | gwiv_StockReturnedDuringPeriodShares
Namespace Prefix: | gwiv_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Warrants to purchase of the common shares during the reporting period. + References No definition available. + Details
Name: | gwiv_WarrantsToPurchaseOfCommonShares
Namespace Prefix: | gwiv_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration