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Concentration of Credit Risk, Segment, and Geographic Information (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Segment
Dec. 31, 2013
Jun. 30, 2014
Concentration of Credit Risk, Segment, and Geographic Information [Abstract]          
Number of operating segments     2us-gaap_NumberOfOperatingSegments    
Segment Reporting Information [Line Items]          
Revenues $ 15,996us-gaap_Revenues $ 17,837us-gaap_Revenues $ 33,536us-gaap_Revenues $ 35,035us-gaap_Revenues  
Vendor A [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 18.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorMember		 21.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorMember		 19.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorMember		 15.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorMember		  
Vendor B [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 18.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorBMember		 19.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorBMember		 17.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorBMember		 21.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorBMember		  
Vendor C [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 14.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorCMember		 21.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorCMember		 15.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorCMember		 20.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorCMember		  
Vendor D [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 11.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorDMember		        
Customer A [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 13.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerMember		 12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerMember		    
Customer B [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerBMember		        
Customer C [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     11.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerCMember		    
Customer D [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)       20.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerDMember		  
Accounts Receivable [Member] | Customer A [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     13.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerMember		    
Accounts Receivable [Member] | Customer B [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     14.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerBMember		    
Accounts Receivable [Member] | Customer E [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerEMember		    
Accounts Receivable [Member] | Customer F [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)         15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerFMember
Accounts Receivable [Member] | Customer G [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)         12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerGMember
Accounts Receivable [Member] | Customer H [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)         11.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerHMember
Maximum [Member] | Vendor D [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)   10.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorDMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorDMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ ccur_NameOfVendorAxis
= ccur_VendorDMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		  
Maximum [Member] | Customer A [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)       10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		  
Maximum [Member] | Customer B [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)   10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerBMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerBMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerBMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		  
Maximum [Member] | Customer C [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerCMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerCMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		   10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerCMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		  
Maximum [Member] | Customer D [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths) 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerDMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerDMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= ccur_CustomerDMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		    
Maximum [Member] | Accounts Receivable [Member] | Customer A [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)         10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Maximum [Member] | Accounts Receivable [Member] | Customer B [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)         10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerBMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Maximum [Member] | Accounts Receivable [Member] | Customer E [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)         10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerEMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Maximum [Member] | Accounts Receivable [Member] | Customer F [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerFMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		    
Maximum [Member] | Accounts Receivable [Member] | Customer G [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerGMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		    
Maximum [Member] | Accounts Receivable [Member] | Customer H [Member]          
Segment Reporting Information [Line Items]          
Concentration risk (in hundredths)     10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= ccur_CustomerHMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		    
Reportable Geographical Components [Member] | United States [Member]          
Segment Reporting Information [Line Items]          
Revenues 8,369us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_US		 9,548us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_US		 19,249us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_US		 21,750us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_US		  
Reportable Geographical Components [Member] | Canada [Member]          
Segment Reporting Information [Line Items]          
Revenues 1,038us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_CA		 2,013us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_CA		 1,941us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_CA		 2,258us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_CA		  
Reportable Geographical Components [Member] | Total North America [Member]          
Segment Reporting Information [Line Items]          
Revenues 9,407us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_TotalNorthAmericaMember		 11,561us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_TotalNorthAmericaMember		 21,190us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_TotalNorthAmericaMember		 24,008us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_TotalNorthAmericaMember		  
Reportable Geographical Components [Member] | Japan [Member]          
Segment Reporting Information [Line Items]          
Revenues 3,402us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_JP		 2,468us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_JP		 5,265us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_JP		 5,448us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= country_JP		  
Reportable Geographical Components [Member] | Other Asia Pacific Countries [Member]          
Segment Reporting Information [Line Items]          
Revenues 727us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_OtherAsiaPacificCountriesMember		 1,371us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_OtherAsiaPacificCountriesMember		 945us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_OtherAsiaPacificCountriesMember		 2,192us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= ccur_OtherAsiaPacificCountriesMember		  
Reportable Geographical Components [Member] | Total Asia Pacific [Member]          
Segment Reporting Information [Line Items]          
Revenues 4,129us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 3,839us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 6,210us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 7,640us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		  
Reportable Geographical Components [Member] | Europe [Member]          
Segment Reporting Information [Line Items]          
Revenues 2,457us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 2,437us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 6,130us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 3,387us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		  
Reportable Geographical Components [Member] | South America [Member]          
Segment Reporting Information [Line Items]          
Revenues $ 3us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_SouthAmericaMember		 $ 0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_SouthAmericaMember		 $ 6us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_SouthAmericaMember		 $ 0us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableGeographicalComponentsMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_SouthAmericaMember