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v2.4.1.9

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash flows from operating activities: |  |  |
Net income (loss) including noncontrolling interests in operating subsidiaries | $ (66,662)us-gaap_ProfitLoss | $ (58,842)us-gaap_ProfitLoss | $ 59,289 us-gaap_ProfitLoss
Adjustments to reconcile net income (loss) including noncontrolling interests in operating subsidiaries to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 57,546 us-gaap_DepreciationDepletionAndAmortization | 53,894 us-gaap_DepreciationDepletionAndAmortization | 39,168 us-gaap_DepreciationDepletionAndAmortization
Non-cash stock compensation | 18,115 us-gaap_ShareBasedCompensation | 27,894 us-gaap_ShareBasedCompensation | 25,657 us-gaap_ShareBasedCompensation
Excess tax benefits from stock-based compensation | 0 us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | 1,398 us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (13,210)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Provision for deferred income taxes | (1,736)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount | (26,746)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount | 9,889 us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Other | (28)us-gaap_OtherOperatingActivitiesCashFlowStatement | 12 us-gaap_OtherOperatingActivitiesCashFlowStatement | 777 us-gaap_OtherOperatingActivitiesCashFlowStatement
Changes in assets and liabilities: |  |  |
Accounts receivable | (13,827)us-gaap_IncreaseDecreaseInAccountsReceivable | 3,502 us-gaap_IncreaseDecreaseInAccountsReceivable | (6,928)us-gaap_IncreaseDecreaseInAccountsReceivable
Prepaid expenses and other assets | 3,154 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (5,300)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (1,294)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable and accrued expenses / costs | 3,718 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 2,740 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 2,255 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Royalties and contingent legal fees payable | 3,904 actg_IncreaseDecreaseInRoyaltiesAndContingentLegalFeesPayable | (2,061)actg_IncreaseDecreaseInRoyaltiesAndContingentLegalFeesPayable | (11,000)actg_IncreaseDecreaseInRoyaltiesAndContingentLegalFeesPayable
Net cash provided by (used in) operating activities | 4,184 us-gaap_NetCashProvidedByUsedInOperatingActivities | (3,509)us-gaap_NetCashProvidedByUsedInOperatingActivities | 104,603 us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |  |
Purchase of property and equipment | (109)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (675)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (268)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of available-for-sale investments | (109,963)us-gaap_PaymentsToAcquireAvailableForSaleSecurities | (279,693)us-gaap_PaymentsToAcquireAvailableForSaleSecurities | (402,500)us-gaap_PaymentsToAcquireAvailableForSaleSecurities
Sale of available-for-sale investments | 182,115 us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities | 239,370 us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities | 322,236 us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
Purchase of ADAPTIX, Inc., net of cash acquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | (150,000)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Patent acquisition costs | (42,746)us-gaap_PaymentsToAcquireIntangibleAssets | (25,061)us-gaap_PaymentsToAcquireIntangibleAssets | (178,260)us-gaap_PaymentsToAcquireIntangibleAssets
Net cash provided by (used in) investing activities | 29,297 us-gaap_NetCashProvidedByUsedInInvestingActivities | (66,059)us-gaap_NetCashProvidedByUsedInInvestingActivities | (408,792)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |  |
Payments of Dividends | (25,039)us-gaap_PaymentsOfDividends | (18,633)us-gaap_PaymentsOfDividends | 0 us-gaap_PaymentsOfDividends
Distributions to noncontrolling interests in operating subsidiary | (867)us-gaap_PaymentsToMinorityShareholders | 0 us-gaap_PaymentsToMinorityShareholders | (312)us-gaap_PaymentsToMinorityShareholders
Proceeds from the exercise of stock options | 206 us-gaap_ProceedsFromStockOptionsExercised | 486 us-gaap_ProceedsFromStockOptionsExercised | 340 us-gaap_ProceedsFromStockOptionsExercised
Repurchases of common stock | 0 us-gaap_PaymentsForRepurchaseOfCommonStock | (7,926)us-gaap_PaymentsForRepurchaseOfCommonStock | (26,732)us-gaap_PaymentsForRepurchaseOfCommonStock
Contributions from noncontrolling interests in operating subsidiary, net of issuance costs | 0 us-gaap_ProceedsFromMinorityShareholders | 1,920 us-gaap_ProceedsFromMinorityShareholders | 5,793 us-gaap_ProceedsFromMinorityShareholders
Excess tax benefits from stock-based compensation | 0 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | (1,398)us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 13,210 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Proceeds from sale of common stock, net of issuance costs | 0 us-gaap_ProceedsFromIssuanceOfCommonStock | 0 us-gaap_ProceedsFromIssuanceOfCommonStock | 218,961 us-gaap_ProceedsFromIssuanceOfCommonStock
Net cash provided by (used in) financing activities | (25,700)us-gaap_NetCashProvidedByUsedInFinancingActivities | (25,551)us-gaap_NetCashProvidedByUsedInFinancingActivities | 211,260 us-gaap_NetCashProvidedByUsedInFinancingActivities
Increase in cash and cash equivalents | 7,781 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (95,119)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (92,929)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning | 126,685 us-gaap_CashAndCashEquivalentsAtCarryingValue | 221,804 us-gaap_CashAndCashEquivalentsAtCarryingValue | 314,733 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, ending | 134,466 us-gaap_CashAndCashEquivalentsAtCarryingValue | 126,685 us-gaap_CashAndCashEquivalentsAtCarryingValue | 221,804 us-gaap_CashAndCashEquivalentsAtCarryingValue
Patent acquisition costs included in accrued expenses | $ 16,700 actg_PatentAcquisitionCostsIncludedInAccruedExpenses | $ 4,000 actg_PatentAcquisitionCostsIncludedInAccruedExpenses | $ 0 actg_PatentAcquisitionCostsIncludedInAccruedExpenses

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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + 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 consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + 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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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=37586315&loc=d3e32123-109318 + Details
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