Consolidated Statements of Convertible Preferred Stock and Stockholders' Deficit (USD $) In Thousands, except Share data
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Total
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Convertible Preferred Stock
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Series F Preferred Stock
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IPO
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IPO
Convertible Preferred Stock
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Secondary Offering
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Common Stock
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Common Stock
IPO
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Common Stock
Secondary Offering
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Additional Paid-in Capital/(Capital Deficiency)
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Additional Paid-in Capital/(Capital Deficiency)
IPO
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Additional Paid-in Capital/(Capital Deficiency)
Secondary Offering
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Accumulated Other Comprehensive Income (Loss)
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Accumulated Deficit
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Balance, Value at Dec. 31, 2012 |
$ (148,283)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
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$ 153,474us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
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$ 3us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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$ (16,651)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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$ 2us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember
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$ (131,637)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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Balance, Shares at Dec. 31, 2012 |
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76,170,394us-gaap_SharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
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348,734us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Issuance of stock, Value |
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7,982us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesFPreferredStockMember
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Issuance of stock, Shares |
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4,740,000us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesFPreferredStockMember
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Issuance of common stock in connection with exercise of warrants, Value |
2,878amda_IssuanceOfCommonStockUponExerciseOfWarrantsAmount
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2amda_IssuanceOfCommonStockUponExerciseOfWarrantsAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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2,876amda_IssuanceOfCommonStockUponExerciseOfWarrantsAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Issuance of common stock in connection with exercise of warrants, Shares |
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178,516amda_IssuanceOfCommonStockUponExerciseOfWarrantsShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Issuance of common stock upon cashless exercise of stock options, Shares |
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27,624amda_IssuanceOfCommonStockUponCashlessExerciseOfStockOptions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Issuance of common stock upon exercise of stock options, Value |
77us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
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1us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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76us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Issuance of common stock upon exercise of stock options, Shares |
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29,680us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Stock-based compensation, Value |
555us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
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555us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Share based compensation, Shares |
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13,121us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Unrealized loss on marketable securities |
(2)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
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(2)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember
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Net loss |
(8,286)us-gaap_NetIncomeLoss
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(8,286)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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Balance, Value at Dec. 31, 2013 |
(153,061)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
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161,456us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
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6us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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(13,144)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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(139,923)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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Balance, Shares at Dec. 31, 2013 |
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80,910,394us-gaap_SharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
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597,675us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Issuance of stock, Value |
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14,398us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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2,047us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_SubsidiarySaleOfStockAxis = amda_SecondaryOfferingMember
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37us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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115us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsidiarySaleOfStockAxis = amda_SecondaryOfferingMember
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14,361us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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1,932us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember / us-gaap_SubsidiarySaleOfStockAxis = amda_SecondaryOfferingMember
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Issuance of stock, Shares |
50,583us-gaap_StockIssuedDuringPeriodSharesNewIssues
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3,682,900us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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11,441,646us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsidiarySaleOfStockAxis = amda_SecondaryOfferingMember
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Preferred stock converted to common, Value |
162,432us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
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(161,456)us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
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80us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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162,352us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Preferred stock converted to common, Shares |
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(80,910,394)us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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8,029,779us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Issuance of common stock in connection with exercise of warrants, Value |
24amda_IssuanceOfCommonStockUponExerciseOfWarrantsAmount
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24amda_IssuanceOfCommonStockUponExerciseOfWarrantsAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Issuance of common stock in connection with exercise of warrants, Shares |
9,328amda_IssuanceOfCommonStockUponExerciseOfWarrantsShares
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9,328amda_IssuanceOfCommonStockUponExerciseOfWarrantsShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Issuance of common stock with notes payable, Value |
220amda_IssuanceOfCommonStockWithNotesPayableValue
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1amda_IssuanceOfCommonStockWithNotesPayableValue / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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219amda_IssuanceOfCommonStockWithNotesPayableValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Issuance of common stock with notes payable, Shares |
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50,853amda_IssuanceOfCommonStockWithNotesPayableShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Issuance of common stock upon conversion of notes payable, Value |
2,428amda_IssuanceOfCommonStockUponConversionOfNotesPayableValue
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20amda_IssuanceOfCommonStockUponConversionOfNotesPayableValue / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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2,408amda_IssuanceOfCommonStockUponConversionOfNotesPayableValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Issuance of common stock upon conversion of notes payable, Shares |
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2,047,082amda_IssuanceOfCommonStockUponConversionOfNotesPayableShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Stock-based compensation, Value |
11,001us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
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5us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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10,996us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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Share based compensation, Shares |
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494,403us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Net loss |
(32,582)us-gaap_NetIncomeLoss
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(32,582)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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Balance, Value at Dec. 31, 2014 |
$ 6,907us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
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$ 264us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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$ 179,148us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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$ (172,505)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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Balance, Shares at Dec. 31, 2014 |
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26,353,666us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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