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Deferred Compensation (Details Textual) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Deferred Compensation [Line Items] |  |
Deferred Compensation, Payment Period | Mar. 31, 2015 |
Deferred Compensation Liability, Classified, Noncurrent | $ 215,012 | $ 309,740
Employment Agreements With Founders [Member] |  |
Deferred Compensation [Line Items] |  |
Deferred Compensation Liability, Classified, Noncurrent | $ 215,012 |

X
- Details
Name: | gwiv_DeferredCompensationLineItems
Namespace Prefix: | gwiv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The payment period of the deferred compensation. + References No definition available. + Details
Name: | gwiv_DeferredCompensationPaymentDate
Namespace Prefix: | gwiv_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). + References No definition available. + Details
Name: | us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant