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USD ($)
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USD ($)
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USD ($)
USD ($) / shares
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USD ($)
USD ($) / shares
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
USD ($)
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1/1/2008 - 12/31/2008
USD ($)
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
USD ($)
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1/1/2008 - 12/31/2008
USD ($)
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
USD ($)
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1/1/2008 - 12/31/2008
USD ($)
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1/1/2010 - 12/31/2010
USD ($)
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1/1/2009 - 12/31/2009
USD ($)
$Duration_1_1_2009_To_12_31_200922210http://www.sec.gov/CIK0000882095duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseUnited Kingdom [Member]us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxisxbrldihttp://xbrl.org/2006/xbrldigild_UnitedKingdomMemberus-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$23falsefalseUSDtruefalse{us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis} : United Kingdom [Member]
1/1/2008 - 12/31/2008
USD ($)
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1/1/2010 - 12/31/2010
USD ($)
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1/1/2009 - 12/31/2009
USD ($)
$Duration_1_1_2009_To_12_31_200938http://www.sec.gov/CIK0000882095duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseItaly [Member]us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxisxbrldihttp://xbrl.org/2006/xbrldigild_ItalyMemberus-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$26falsefalseUSDtruefalse{us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis} : Italy [Member]
1/1/2008 - 12/31/2008
USD ($)
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-Publisher SEC
-Name Regulation S-X (SX)
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
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1/1/2008 - 12/31/2008
USD ($)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Article 5
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
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1/1/2008 - 12/31/2008
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-Name Regulation S-X (SX)
-Number 210
-Section 03
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-Article 5
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
USD ($)
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1/1/2008 - 12/31/2008
USD ($)
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-Name Regulation S-X (SX)
-Number 210
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1/1/2010 - 12/31/2010
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1/1/2009 - 12/31/2009
USD ($)
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1/1/2008 - 12/31/2008
USD ($)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Article 5
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1/1/2010 - 12/31/2010
USD ($)
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1/1/2009 - 12/31/2009
USD ($)
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1/1/2008 - 12/31/2008
USD ($)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Article 5
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