Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

Income Taxes (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 03, 2015
Carry Forwards [Line Items]  
Percentage of change in control 50.00%arci_TaxLimitationsPercentageOfChangeInControl
Period of change in control 3 years
Limitation On Use of Carryforward Annual Amount as per Section 382 $ 56arci_LimitationOnUseOfCarryforwardAnnualAmount
Carry Forwards [Line Items]  
Operating Loss Carryforwards 5,128us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
Foreign Tax Credit Carryforward  
Carry Forwards [Line Items]  
Tax credit carryforward $ 256us-gaap_TaxCreditCarryforwardAmount
/ us-gaap_TaxCreditCarryforwardAxis
= arci_ForeignTaxCreditCarryforwardMember