Quarterly report pursuant to Section 13 or 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Schedule of Client Revenue Concentrations (Details)

v2.4.1.9
SIGNIFICANT ACCOUNTING POLICIES - Schedule of Client Revenue Concentrations (Details) (Customer Concentration Risk, Revenue)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Client A | North America
   
Product Information [Line Items]    
Concentration Risk 15.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerOneMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
15.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerOneMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
Client B | United Kingdom
   
Product Information [Line Items]    
Concentration Risk 6.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerTwoMember
/ us-gaap_StatementGeographicalAxis
= country_GB
8.60%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerTwoMember
/ us-gaap_StatementGeographicalAxis
= country_GB
Client C | North America
   
Product Information [Line Items]    
Concentration Risk 5.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerThreeMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
5.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerThreeMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
Client D | North America
   
Product Information [Line Items]    
Concentration Risk 5.10%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerFourMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
3.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerFourMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
Client E | United Kingdom
   
Product Information [Line Items]    
Concentration Risk 4.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerFiveMember
/ us-gaap_StatementGeographicalAxis
= country_GB
5.60%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= glxz_CustomerFiveMember
/ us-gaap_StatementGeographicalAxis
= country_GB