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Business Description, Basis of Presentation and Significant Accounting Policies - Narrative In-text Details (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Accounting Policies [Abstract] |  |
Inventory, Parts and Components, Net of Reserves | $ 47 us-gaap_InventoryPartsAndComponentsNetOfReserves | $ 45 us-gaap_InventoryPartsAndComponentsNetOfReserves
Product return policy, number of days | 180 days |
Product return policy, threshhold, not to exceed net purchases during preceeding quarter, percent | 0.15 clro_ProductReturnPolicyThreshholdNotToExceedNetPurchasesDuringPreceedingQuarterPercent |
Advertising expense | 768 us-gaap_AdvertisingExpense | 472 us-gaap_AdvertisingExpense
Deferred Tax Assets, Valuation Allowance | $ 786 us-gaap_DeferredTaxAssetsValuationAllowance | $ 378 us-gaap_DeferredTaxAssetsValuationAllowance

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- Definition Product Return Policy, Number of Days + References No definition available. + Details
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- Definition Product Return Policy, Threshhold, Not to Exceed Net Purchases During Preceeding Quarter, Percent + References No definition available. + Details
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- Details
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date for elements of machinery or equipment held for the purpose of replacing similar parts in the course of repair or maintenance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.BB) -URI http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Article 5 + Details
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