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Concentrations (Details Textual)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Tiburon Customer Concentration Risk [Member]
Concentration Risk, Revenue, Percentage	11.00%	17.00%
Lexmark Customer Concentration Risk [Member]
Concentration Risk, Revenue, Percentage		14.00%
Government Contracts Concentration Risk [Member]
Concentration Risk, Revenue, Percentage	45.00%	41.00%
Muratec America Customer Concentration Risk [Member]
Concentration Risk, Revenue, Percentage	10.00%
Customer 1 [Member]
Concentration Risk, Gross, Accounts Receivables, Percentage	10.00%	22.00%
Customer 2 [Member]
Concentration Risk, Gross, Accounts Receivables, Percentage	8.00%	0.00%

X

- Definition

Concentration Risk associated with the Accounts Receivable Gross of the company.

+ References

No definition available.

+ Details

Name:	gwiv_ConcentrationRiskGrossAccountsReceivablesPercentage
Namespace Prefix:	gwiv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Concentration Risk associated with the Revenues of the company.

+ References

No definition available.

+ Details

Name:	gwiv_ConcentrationRiskRevenuePercentage
Namespace Prefix:	gwiv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration