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Significant Accounting Policies (Details 6) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jan. 03, 2015 | Dec. 28, 2013
Share-based Compensation [Abstract] |  |
Estimated forfeiture rate, minimum (as a percent) | 0.00%arci_ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeitureRateMinimum |
Estimated forfeiture rate, maximum (as a percent) | 5.00%arci_ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeitureRateMaximum |
Expected dividend yield (as a percent) | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate |
Share-based compensation expense recognized | $ 267 us-gaap_ShareBasedCompensation | $ 233 us-gaap_ShareBasedCompensation

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- Definition The maximum estimated forfeiture rate for equity-based compensation plans. + References No definition available. + Details
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- Definition The minimum estimated forfeiture rate for equity-based compensation plans. + References No definition available. + Details
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Namespace Prefix: | arci_
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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Period Type: | duration