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v2.4.1.9

Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Cash flows from operating activities: |  |
Consolidated net loss | $ (28,076)us-gaap_NetIncomeLoss | $ (30,835)us-gaap_NetIncomeLoss
Adjustments to reconcile consolidated net loss to net cash used in operating activities: |  |
Depreciation | 355 us-gaap_DepreciationDepletionAndAmortization | 644 us-gaap_DepreciationDepletionAndAmortization
Impairment of fixed assets | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 242 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Increase in fair value of Symphony Icon, Inc. purchase liability | 1,753 lxrx_ChangeInFairValueOfSymphonyIconIncPurchaseLiability | 1,142 lxrx_ChangeInFairValueOfSymphonyIconIncPurchaseLiability
Stock-based compensation | 1,953 us-gaap_ShareBasedCompensation | 2,250 us-gaap_ShareBasedCompensation
Amortization of debt issuance costs | 62 us-gaap_AmortizationOfFinancingCostsAndDiscounts | 0 us-gaap_AmortizationOfFinancingCostsAndDiscounts
(Gain) loss on disposal of property and equipment | 6 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | (264)us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Changes in operating assets and liabilities: |  |
Decrease in accounts receivable | 865 us-gaap_IncreaseDecreaseInAccountsReceivable | 319 us-gaap_IncreaseDecreaseInAccountsReceivable
(Increase) decrease in prepaid expenses and other current assets | 1,570 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (1,934)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
(Increase) decrease in other assets | (393)us-gaap_IncreaseDecreaseInOtherOperatingAssets | 11 us-gaap_IncreaseDecreaseInOtherOperatingAssets
Decrease in accounts payable and other liabilities | (1,302)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | (1,876)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Decrease in deferred revenue | (278)us-gaap_IncreaseDecreaseInDeferredRevenue | (18)us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash used in operating activities | (23,485)us-gaap_NetCashProvidedByUsedInOperatingActivities | (30,319)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |
Purchases of property and equipment | (17)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (28)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from disposal of property and equipment | 4 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment | 809 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Purchases of investments | (70,978)us-gaap_PaymentsToAcquireInvestments | (20,651)us-gaap_PaymentsToAcquireInvestments
Maturities of investments | 0 us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments | 60,438 us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments
Net cash provided by (used in) investing activities | (70,991)us-gaap_NetCashProvidedByUsedInInvestingActivities | 40,568 us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |
Proceeds from issuance of common stock | 0 us-gaap_ProceedsFromIssuanceOfCommonStock | 76 us-gaap_ProceedsFromIssuanceOfCommonStock
Repurchase of common stock | (357)us-gaap_PaymentsForRepurchaseOfCommonStock | (887)us-gaap_PaymentsForRepurchaseOfCommonStock
Repayment of debt borrowings | (456)us-gaap_RepaymentsOfLongTermDebt | (420)us-gaap_RepaymentsOfLongTermDebt
Other financing activities | (17)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities | 0 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Net cash used in financing activities | (830)us-gaap_NetCashProvidedByUsedInFinancingActivities | (1,231)us-gaap_NetCashProvidedByUsedInFinancingActivities
Net increase (decrease) in cash and cash equivalents | (95,306)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 9,018 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period | 137,266 us-gaap_CashAndCashEquivalentsAtCarryingValue | 37,499 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period | 41,960 us-gaap_CashAndCashEquivalentsAtCarryingValue | 46,517 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosure of cash flow information: |  |
Cash paid for interest | 412 us-gaap_InterestPaidNet | 447 us-gaap_InterestPaidNet
Supplemental disclosure of non-cash investing and financing activities: |  |
Unrealized gain on investments | $ 86 us-gaap_UnrealizedGainLossOnInvestments | $ 8 us-gaap_UnrealizedGainLossOnInvestments

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- Definition This item represents the change in fair value of the Symphony Icon, Inc. purchase liability. In connection with the acquisition of Symphony Icon, Lexicon made an initial estimate of the fair value of the liability for the associated based and contingent payments. Changes in this liability, based on the development of the programs and the time until such payments are expected to be made, are recorded in Lexicon's consolidated statements of operations. + References No definition available. + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + 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 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + 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 The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of investments, not including unrealized gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, held at each balance sheet date and included in earnings for the period. + 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 (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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