Annual report pursuant to Section 13 and 15(d)

Major Customers and Suppliers (Details)

v2.4.1.9
Major Customers and Suppliers (Details)
 12 Months Ended
Jan. 03, 2015
customers
Dec. 28, 2013
customers
Customer Concentration Risk [Member] | Sales Revenue, Services, Net [Member]    
Concentration Risk [Line Items]    
Number of customers representing more than 10% of total receivables 1arci_Numberofcustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueServicesNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		 
Percentage of customers representing 10% of total trade receivables 14.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueServicesNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		 
Customer Concentration Risk [Member] | Trade Receivable    
Concentration Risk [Line Items]    
Number of customers representing more than 10% of total receivables 3arci_Numberofcustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		2arci_Numberofcustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
Percentage of customers representing 10% of total trade receivables 46.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		42.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
Supplier Concentration Risk [Member]    
Concentration Risk [Line Items]    
Number of suppliers concentration risk 3arci_NumberOfSuppliersConcentrationRisk
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_SupplierConcentrationRiskMember