v2.4.1.9

SCHEDULE 1 STATEMENTS OF CASH FLOWS (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Operating activities: |  |  |
Net (loss) income | $ (30,361)us-gaap_NetIncomeLoss | $ 124 us-gaap_NetIncomeLoss | $ (2,202)us-gaap_NetIncomeLoss
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |  |
Amortization of acquired intangible assets | 4,991 us-gaap_AmortizationOfIntangibleAssets | 3,480 us-gaap_AmortizationOfIntangibleAssets | 3,056 us-gaap_AmortizationOfIntangibleAssets
Share-based compensation | 45 us-gaap_ShareBasedCompensation | 492 us-gaap_ShareBasedCompensation | 1,465 us-gaap_ShareBasedCompensation
Share of net (income) loss of an equity method investee | (566)acts_AdjustmentIncomeLossFromEquityMethodInvestments | 264 acts_AdjustmentIncomeLossFromEquityMethodInvestments | (41)acts_AdjustmentIncomeLossFromEquityMethodInvestments
Changes in operating assets and liabilities: |  |  |
Prepaid expenses and other current assets | (750)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 922 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (2,549)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accrued expenses and other current liabilities | (415)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities | (3,717)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities | (3,526)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Net cash used in operating activities | (19,140)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (7,560)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (3,296)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing activities: |  |  |
Investment in an equity method investee | (9,016)us-gaap_PaymentsToAcquireEquityMethodInvestments | (3,712)us-gaap_PaymentsToAcquireEquityMethodInvestments | (1,500)us-gaap_PaymentsToAcquireEquityMethodInvestments
Purchase of intangible assets | (8,044)acts_PaymentsToAcquireIntangibleAndOtherAssets | (4,134)acts_PaymentsToAcquireIntangibleAndOtherAssets | (1,081)acts_PaymentsToAcquireIntangibleAndOtherAssets
Cash (used in) provided by investing activities | 61,721 us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (26,178)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | 33,791 us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Financing activities: |  |  |
Repurchase of ordinary shares | (28,902)us-gaap_PaymentsForRepurchaseOfCommonStock | (4,853)us-gaap_PaymentsForRepurchaseOfCommonStock | (4,152)us-gaap_PaymentsForRepurchaseOfCommonStock
Proceeds from exercise of share-based awards | 2,542 us-gaap_ProceedsFromStockOptionsExercised | 3,041 us-gaap_ProceedsFromStockOptionsExercised | 2,289 us-gaap_ProceedsFromStockOptionsExercised
Raise of short-term bank loans | 31,500 us-gaap_ProceedsFromBankDebt | 15,000 us-gaap_ProceedsFromBankDebt | 8,500 us-gaap_ProceedsFromBankDebt
Net cash provided by financing activities | (16,628)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 13,902 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 6,936 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
(Decrease) increase in cash and cash equivalents | 25,953 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (19,836)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 37,431 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at the beginning of the year | 53,263 us-gaap_CashAndCashEquivalentsAtCarryingValue | 71,336 us-gaap_CashAndCashEquivalentsAtCarryingValue | 33,207 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at the end of the year | 78,177 us-gaap_CashAndCashEquivalentsAtCarryingValue | 53,263 us-gaap_CashAndCashEquivalentsAtCarryingValue | 71,336 us-gaap_CashAndCashEquivalentsAtCarryingValue
Parent Company [Member] |  |  |
Operating activities: |  |  |
Net (loss) income | (30,361)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 124 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (2,202)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |  |
Amortization of acquired intangible assets | 1,021 us-gaap_AmortizationOfIntangibleAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 33 us-gaap_AmortizationOfIntangibleAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Share-based compensation | 45 us-gaap_ShareBasedCompensation / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 492 us-gaap_ShareBasedCompensation / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,465 us-gaap_ShareBasedCompensation / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Share of net (income) loss of subsidiaries | 38,266 us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (848)us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1,080)us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Share of net (income) loss of an equity method investee | (16)acts_AdjustmentIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 202 acts_AdjustmentIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (50)acts_AdjustmentIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Changes in operating assets and liabilities: |  |  |
Prepaid expenses and other current assets | (84)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 137 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 30 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Accrued expenses and other current liabilities | (325)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1,148)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,462 us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Amounts due to subsidiaries | 5,937 us-gaap_IncreaseDecreaseInDueToAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 7,418 us-gaap_IncreaseDecreaseInDueToAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 3,440 us-gaap_IncreaseDecreaseInDueToAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Net cash used in operating activities | 14,483 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 6,410 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 3,065 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Investing activities: |  |  |
Dividend received from a subsidiary | 22,060 us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Investment in an equity method investee | (9,016)us-gaap_PaymentsToAcquireEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (3,712)us-gaap_PaymentsToAcquireEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(Increase) decrease in amounts due from subsidiaries | 7,575 us-gaap_IncreaseDecreaseDueFromAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (799)us-gaap_IncreaseDecreaseDueFromAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1,829)us-gaap_IncreaseDecreaseDueFromAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Purchase of intangible assets | (5,061)acts_PaymentsToAcquireIntangibleAndOtherAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (654)acts_PaymentsToAcquireIntangibleAndOtherAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Cash (used in) provided by investing activities | 15,558 us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (5,165)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1,829)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Financing activities: |  |  |
Repurchase of ordinary shares | (28,902)us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (4,853)us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (4,152)us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Proceeds from exercise of share-based awards | 2,542 us-gaap_ProceedsFromStockOptionsExercised / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 3,041 us-gaap_ProceedsFromStockOptionsExercised / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,289 us-gaap_ProceedsFromStockOptionsExercised / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Raise of short-term bank loans | 10,000 us-gaap_ProceedsFromBankDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Net cash provided by financing activities | (16,360)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1,812)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1,863)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
(Decrease) increase in cash and cash equivalents | 13,681 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (567)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (627)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Cash and cash equivalents at the beginning of the year | 688 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,255 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,882 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Cash and cash equivalents at the end of the year | $ 14,369 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | $ 688 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | $ 1,255 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember

X
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from bank borrowing during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition Cash dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations that are returns of capital. Excludes dividends or distributions from equity method investments classified as operating activities. + References No definition available. + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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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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