Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows

v2.4.1.9
Condensed Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Cash flows from operating activities:    
Net loss $ (11,154)us-gaap_NetIncomeLoss $ (7,109)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Depreciation and amortization 239us-gaap_DepreciationAndAmortization 390us-gaap_DepreciationAndAmortization
Stock-based compensation expense 1,421us-gaap_ShareBasedCompensation 1,266us-gaap_ShareBasedCompensation
Change in common stock warrant value 1,532us-gaap_GainLossOnDerivativeInstrumentsNetPretax (1,457)us-gaap_GainLossOnDerivativeInstrumentsNetPretax
Changes in operating assets and liabilities:    
Collaboration receivable 5,255us-gaap_IncreaseDecreaseInOtherReceivables 12,902us-gaap_IncreaseDecreaseInOtherReceivables
Prepaid expenses and other assets (436)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 835us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable (265)us-gaap_IncreaseDecreaseInAccountsPayable 2,317us-gaap_IncreaseDecreaseInAccountsPayable
Accrued clinical and development expenses 2,250thld_IncreaseDecreaseInAccruedClinicalAndDevelopmentLiabilities (1,952)thld_IncreaseDecreaseInAccruedClinicalAndDevelopmentLiabilities
Accrued liabilities 1,016us-gaap_IncreaseDecreaseInAccruedLiabilities 801us-gaap_IncreaseDecreaseInAccruedLiabilities
Deferred rent (18)us-gaap_IncreaseDecreaseInDeferredCharges 47us-gaap_IncreaseDecreaseInDeferredCharges
Deferred revenue (3,681)us-gaap_IncreaseDecreaseInDeferredRevenue (3,681)us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash (used in) provided by operating activities (3,841)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations 4,359us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities:    
Acquisition of property and equipment (38)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (24)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Acquisition of marketable securities (32,899)us-gaap_PaymentsToAcquireAvailableForSaleSecurities (22,349)us-gaap_PaymentsToAcquireAvailableForSaleSecurities
Proceeds from sale of marketable securities 1,997us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities 3,109us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
Proceeds from maturities of marketable securities 18,939us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities 14,024us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
Net cash used in investing activities (12,001)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (5,240)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities:    
Proceeds from issuance of common stock and warrants, net of offering expenses 28,514us-gaap_ProceedsFromIssuanceOfCommonStock 345us-gaap_ProceedsFromIssuanceOfCommonStock
Net cash provided by financing activities 28,514us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 345us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase (decrease) in cash and cash equivalents 12,672us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (536)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period 8,391us-gaap_CashAndCashEquivalentsAtCarryingValue 7,279us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period $ 21,063us-gaap_CashAndCashEquivalentsAtCarryingValue $ 6,743us-gaap_CashAndCashEquivalentsAtCarryingValue