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Major customers as a percentage of net accounts receivable balances (Details)
Dec. 31, 2014
Dec. 31, 2013
Company A    
Percent of net accounts receivable balances 42.00%sckt_PercentOfNetAccountsReceivableBalances
/ us-gaap_MajorCustomersAxis
= sckt_CompanyAMember		 43.00%sckt_PercentOfNetAccountsReceivableBalances
/ us-gaap_MajorCustomersAxis
= sckt_CompanyAMember
Threshold percentage for disclosure 10.00%sckt_ThresholdForDisclosurePercentage1
/ us-gaap_MajorCustomersAxis
= sckt_CompanyAMember		 10.00%sckt_ThresholdForDisclosurePercentage1
/ us-gaap_MajorCustomersAxis
= sckt_CompanyAMember
Company B    
Percent of net accounts receivable balances 25.00%sckt_PercentOfNetAccountsReceivableBalances
/ us-gaap_MajorCustomersAxis
= sckt_CompanyBMember		 28.00%sckt_PercentOfNetAccountsReceivableBalances
/ us-gaap_MajorCustomersAxis
= sckt_CompanyBMember
Threshold percentage for disclosure 10.00%sckt_ThresholdForDisclosurePercentage1
/ us-gaap_MajorCustomersAxis
= sckt_CompanyBMember		 10.00%sckt_ThresholdForDisclosurePercentage1
/ us-gaap_MajorCustomersAxis
= sckt_CompanyBMember
Company C    
Percent of net accounts receivable balances 14.00%sckt_PercentOfNetAccountsReceivableBalances
/ us-gaap_MajorCustomersAxis
= sckt_CompanyCMember		 14.00%sckt_PercentOfNetAccountsReceivableBalances
/ us-gaap_MajorCustomersAxis
= sckt_CompanyCMember
Threshold percentage for disclosure 10.00%sckt_ThresholdForDisclosurePercentage1
/ us-gaap_MajorCustomersAxis
= sckt_CompanyCMember		 10.00%sckt_ThresholdForDisclosurePercentage1
/ us-gaap_MajorCustomersAxis
= sckt_CompanyCMember