v2.4.1.9
Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Operating activities:      
Net income (loss) $ 781us-gaap_NetIncomeLoss $ (3,542)us-gaap_NetIncomeLoss $ (5,059)us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash used in operating activities:      
Depreciation and amortization 512us-gaap_DepreciationDepletionAndAmortization 663us-gaap_DepreciationDepletionAndAmortization 1,072us-gaap_DepreciationDepletionAndAmortization
Stock-based compensation 535us-gaap_ShareBasedCompensation 72us-gaap_ShareBasedCompensation 69us-gaap_ShareBasedCompensation
Amortization of deferred revenue (727)cdna_AmortizationOfDeferredRevenue (193)cdna_AmortizationOfDeferredRevenue (187)cdna_AmortizationOfDeferredRevenue
Amortization of debt discount and noncash interest expense 799us-gaap_AmortizationOfFinancingCostsAndDiscounts 553us-gaap_AmortizationOfFinancingCostsAndDiscounts 634us-gaap_AmortizationOfFinancingCostsAndDiscounts
Revaluation of warrants and derivatives to estimated fair value (1,464)us-gaap_FairValueAdjustmentOfWarrants 525us-gaap_FairValueAdjustmentOfWarrants (2)us-gaap_FairValueAdjustmentOfWarrants
Non-cash income tax benefit in connection with business combinations (1,500)us-gaap_OtherNoncashIncomeTaxExpense 0us-gaap_OtherNoncashIncomeTaxExpense 0us-gaap_OtherNoncashIncomeTaxExpense
Changes in operating assets and liabilities:      
Accounts receivable (417)us-gaap_IncreaseDecreaseInAccountsReceivable (1,318)us-gaap_IncreaseDecreaseInAccountsReceivable (150)us-gaap_IncreaseDecreaseInAccountsReceivable
Inventory (168)us-gaap_IncreaseDecreaseInInventories 58us-gaap_IncreaseDecreaseInInventories (152)us-gaap_IncreaseDecreaseInInventories
Prepaid and other assets (310)us-gaap_IncreaseDecreaseInPrepaidExpensesOther (4)us-gaap_IncreaseDecreaseInPrepaidExpensesOther 146us-gaap_IncreaseDecreaseInPrepaidExpensesOther
Accounts payable 510us-gaap_IncreaseDecreaseInAccountsPayable (19)us-gaap_IncreaseDecreaseInAccountsPayable (113)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued payroll liabilities 298us-gaap_IncreaseDecreaseInAccruedSalaries 408us-gaap_IncreaseDecreaseInAccruedSalaries (76)us-gaap_IncreaseDecreaseInAccruedSalaries
Accrued royalties (2,563)us-gaap_IncreaseDecreaseInRoyaltiesPayable 1,259us-gaap_IncreaseDecreaseInRoyaltiesPayable 843us-gaap_IncreaseDecreaseInRoyaltiesPayable
Deferred revenue 0us-gaap_IncreaseDecreaseInDeferredRevenue 1,083us-gaap_IncreaseDecreaseInDeferredRevenue 1,000us-gaap_IncreaseDecreaseInDeferredRevenue
Accrued and other liabilities 364us-gaap_IncreaseDecreaseInOtherAccruedLiabilities (91)us-gaap_IncreaseDecreaseInOtherAccruedLiabilities 199us-gaap_IncreaseDecreaseInOtherAccruedLiabilities
Net cash used in operating activities (3,350)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (546)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (1,776)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing activities:      
Purchase of investments 0us-gaap_PaymentsToAcquireInvestments 0us-gaap_PaymentsToAcquireInvestments (1,623)us-gaap_PaymentsToAcquireInvestments
Sales of investments 0us-gaap_PaymentsForProceedsFromInvestments 0us-gaap_PaymentsForProceedsFromInvestments 383us-gaap_PaymentsForProceedsFromInvestments
Maturities of investments 0us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments 0us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments 2,023us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments
Purchase of property and equipment (733)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (98)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (141)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Payment for acquisitions, net of cash acquired (600)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Net cash (used in) provided by investing activities (1,333)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (98)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations 642us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Financing activities:      
Proceeds from initial public offering, net of underwriters discount 39,246us-gaap_ProceedsFromIssuanceInitialPublicOffering 0us-gaap_ProceedsFromIssuanceInitialPublicOffering 0us-gaap_ProceedsFromIssuanceInitialPublicOffering
Payment of initial public offering costs (3,733)us-gaap_PaymentsOfStockIssuanceCosts 0us-gaap_PaymentsOfStockIssuanceCosts 0us-gaap_PaymentsOfStockIssuanceCosts
Proceeds from issuance of convertible preferred stock, net of issuance costs 0us-gaap_ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock 0us-gaap_ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock 2,941us-gaap_ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock
Proceeds from debt, net of issuance costs 0us-gaap_ProceedsFromDebtNetOfIssuanceCosts 0us-gaap_ProceedsFromDebtNetOfIssuanceCosts 14,650us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Proceeds from exercise of stock options 19us-gaap_ProceedsFromStockOptionsExercised 0us-gaap_ProceedsFromStockOptionsExercised 10us-gaap_ProceedsFromStockOptionsExercised
Principal payments on debt (4,528)us-gaap_RepaymentsOfDebt (58)us-gaap_RepaymentsOfDebt (12,994)us-gaap_RepaymentsOfDebt
Net cash provided by (used in) financing activities 35,986us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations (58)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 4,607us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase (decrease) in cash and cash equivalents 31,303us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (702)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 3,473us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period 5,128us-gaap_CashAndCashEquivalentsAtCarryingValue 5,830us-gaap_CashAndCashEquivalentsAtCarryingValue 2,357us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period 36,431us-gaap_CashAndCashEquivalentsAtCarryingValue 5,128us-gaap_CashAndCashEquivalentsAtCarryingValue 5,830us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures of cash information      
Cash paid for interest 1,207us-gaap_InterestPaidNet 1,506us-gaap_InterestPaidNet 1,966us-gaap_InterestPaidNet
Supplemental disclosures of noncash investing and financing activities      
Property and equipment purchased under capital leases 193us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1 0us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1 43us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1
Common stock issued for acquisition 14,242cdna_CommonStockIssuedForAcquisition 0cdna_CommonStockIssuedForAcquisition 0cdna_CommonStockIssuedForAcquisition
Conversion of convertible preferred stock to common stock upon initial public offering 149,444cdna_ConversionOfConvertiblePreferredStockToCommonStockAtInitialPublicOffering 0cdna_ConversionOfConvertiblePreferredStockToCommonStockAtInitialPublicOffering 0cdna_ConversionOfConvertiblePreferredStockToCommonStockAtInitialPublicOffering
Conversion of convertible preferred stock warrants to common stock warrants upon initial public offering 539cdna_ConversionOfConvertiblePreferredStockWarrantsToCommonStockWarrants 0cdna_ConversionOfConvertiblePreferredStockWarrantsToCommonStockWarrants 0cdna_ConversionOfConvertiblePreferredStockWarrantsToCommonStockWarrants
Conversion of subordinated convertible note to common stock upon initial public offering 5,108us-gaap_ConversionOfStockAmountIssued1 0us-gaap_ConversionOfStockAmountIssued1 0us-gaap_ConversionOfStockAmountIssued1
Common stock issued for services 34us-gaap_StockIssued1 0us-gaap_StockIssued1 0us-gaap_StockIssued1
Convertible Subordinated Debt [Member]      
Financing activities:      
Proceeds from debt, net of issuance costs $ 4,982us-gaap_ProceedsFromDebtNetOfIssuanceCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleSubordinatedDebtMember
$ 0us-gaap_ProceedsFromDebtNetOfIssuanceCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleSubordinatedDebtMember
$ 0us-gaap_ProceedsFromDebtNetOfIssuanceCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleSubordinatedDebtMember