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24. Defined Contribution Plan (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Sep. 30, 2017 | Oct. 01, 2016
Benefit Contribution Plan [Abstract] |  |  |  |
Defined Contribution Plan, Employer Matching Contribution, Percent |  |  | 5.00% |
Recognized expenses for contributions | $ 25 | $ 15 | $ 44 | $ 84

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- Definition Benefit Contribution Plan [Abstract] + References No definition available. + Details
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Namespace Prefix: | arci_
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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