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INCOME TAXES (Schedule of Effective Income Tax Rate Reconciliation) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| INCOME TAXES [Abstract] | |||
| PRC tax rate | 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate |
| Tax (credit) provision at PRC enterprise income tax rate | $ (8,181)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 197us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ (370)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate |
| Expenses not deductible for tax purpose | 3,701us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther | 403us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther | 1,224us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther |
| Share-based compensation not deductible for tax purpose | 11us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost | 123us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost | 366us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost |
| Income not taxable for tax purposes | (5,146)us-gaap_IncomeTaxReconciliationTaxExemptIncome | (1,005)us-gaap_IncomeTaxReconciliationTaxExemptIncome | (599)us-gaap_IncomeTaxReconciliationTaxExemptIncome |
| Net change in valuation allowance | 4,299us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | 1,682us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | 1,623us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance |
| Effect of tax exemption and preferential income tax rate granted to PRC subsidiaries | 3,857us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate | (930)us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate | (911)us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate |
| Effect of the different income tax rates in other jurisdictions | 301us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential | 204us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential | 21us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential |
| Effect of withholding tax on undistributed earnings | (762)us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings | 400us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings | 349us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings |
| Effect of withholding tax on American Depository Shares ("ADS") reimbursement income | 150acts_IncomeTaxReconciliationAmericanDepositorySharesReimbursement | ||
| Utilization of tax loss previously not recognized | (685)us-gaap_IncomeTaxReconciliationDeductionsOther | (979)us-gaap_IncomeTaxReconciliationDeductionsOther | |
| Overprovision in prior year | (90)us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes | (78)us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes | (81)us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes |
| Others | 214us-gaap_IncomeTaxReconciliationOtherAdjustments | 92us-gaap_IncomeTaxReconciliationOtherAdjustments | (21)us-gaap_IncomeTaxReconciliationOtherAdjustments |
| Total income tax expense | $ (1,796)us-gaap_IncomeTaxExpenseBenefit | $ 403us-gaap_IncomeTaxExpenseBenefit | $ 772us-gaap_IncomeTaxExpenseBenefit |
| X | ||||||||||
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- Definition
The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the year/accounting period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to the American Depository Shares reimbursement income. No definition available.
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- Definition
Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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