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v2.4.1.9

Income Taxes Income before Taxes and Components of Income Tax Expense (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract] |  |
Domestic | $ 9,615 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | $ 8,714 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Foreign | (1,386)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | (945)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Total | 8,229 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 7,769 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Current Income Tax Expense (Benefit), Continuing Operations [Abstract] |  |
Current, U.S. Federal | (2,750)us-gaap_CurrentFederalTaxExpenseBenefit | (1,993)us-gaap_CurrentFederalTaxExpenseBenefit
Current, U.S. State | (173)us-gaap_CurrentStateAndLocalTaxExpenseBenefit | (765)us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Current, Non-U.S. | (109)us-gaap_CurrentForeignTaxExpenseBenefit | 144 us-gaap_CurrentForeignTaxExpenseBenefit
Total current | (3,032)us-gaap_CurrentIncomeTaxExpenseBenefit | (2,614)us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] |  |
Deferred, U.S. Federal | 379 us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 202 us-gaap_DeferredFederalIncomeTaxExpenseBenefit
Deferred U.S. State | 27 us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | (234)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Deferred foreign | 401 us-gaap_DeferredForeignIncomeTaxExpenseBenefit | 165 us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Deferred provision before change in valuation allowance | 807 clro_DeferredIncomeTaxExpenseBenefitBeforeValuationAllowanceDeferredTaxAssetChangeInAmount | 133 clro_DeferredIncomeTaxExpenseBenefitBeforeValuationAllowanceDeferredTaxAssetChangeInAmount
Change in valuation allowance | (408)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount | (109)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Total deferred | 399 us-gaap_DeferredIncomeTaxExpenseBenefit | 24 us-gaap_DeferredIncomeTaxExpenseBenefit
(Provision) for income taxes | $ (2,633)us-gaap_IncomeTaxExpenseBenefit | $ (2,590)us-gaap_IncomeTaxExpenseBenefit

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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6509736 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Paragraph Question 1-7 + Details
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