2020 Q1 Form 10-K Financial Statement

#000156459020008696 Filed on March 04, 2020

View on sec.gov

Income Statement

Concept 2020 Q1 2019 2018 Q4
Revenue $4.081M $15.96M $3.735M
YoY Change 5.05% 7.83% 12.67%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin $8.730M $32.92M $8.810M
YoY Change -8.3% -5.4% 76.2%
% of Gross Profit
Research & Development $23.05M $85.76M $21.25M
YoY Change 1.52% 17.89% 100.47%
% of Gross Profit
Depreciation & Amortization $115.0K $494.0K $170.0K
YoY Change -14.81% -23.17% 70.0%
% of Gross Profit
Operating Expenses $31.78M $118.7M $30.06M
YoY Change -1.38% 10.36% 92.67%
Operating Profit -$27.69M -$102.7M
YoY Change -2.27% 10.76%
Interest Expense $1.040M $4.300M $1.300M
YoY Change -18.75% 39.61% 293.94%
% of Operating Profit
Other Income/Expense, Net $1.039M $4.305M
YoY Change -18.64% 39.64%
Pretax Income -$26.66M -$98.41M -$25.02M
YoY Change -1.49% 9.77% 109.37%
Income Tax $0.00 -$774.0K $1.140M
% Of Pretax Income
Net Earnings -$26.66M -$97.63M -$26.16M
YoY Change -1.47% 7.58% 770.0%
Net Earnings / Revenue -653.15% -611.63% -700.43%
Basic Earnings Per Share -$0.76
Diluted Earnings Per Share -$0.76 -$3.718M -$1.026M
COMMON SHARES
Basic Shares Outstanding 32.62M 25.46M shares
Diluted Shares Outstanding 35.08B

Balance Sheet

Concept 2020 Q1 2019 2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments $249.1M $274.0M $218.1M
YoY Change 28.75% 25.63% 81.88%
Cash & Equivalents $42.33M $46.70M $41.47M
Short-Term Investments $206.8M $227.3M $176.6M
Other Short-Term Assets $4.600M $5.400M $2.000M
YoY Change 6.98% 170.0% 122.22%
Inventory
Prepaid Expenses
Receivables $3.100M $3.400M $2.400M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $256.8M $282.8M $222.5M
YoY Change 27.86% 27.1% 80.72%
LONG-TERM ASSETS
Property, Plant & Equipment $1.780M $13.80M $557.0K
YoY Change -14.38% 2200.0% -35.23%
Goodwill $12.64M $12.64M
YoY Change 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $1.661M $1.700M $3.348M
YoY Change 0.0% -48.48% 884.71%
Total Long-Term Assets $56.56M $57.10M $45.54M
YoY Change -3.22% 25.49% -1.39%
TOTAL ASSETS
Total Short-Term Assets $256.8M $282.8M $222.5M
Total Long-Term Assets $56.56M $57.10M $45.54M
Total Assets $313.3M $339.9M $268.0M
YoY Change 20.85% 26.83% 58.32%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $2.104M $1.700M $3.693M
YoY Change -12.33% -54.05% 75.86%
Accrued Expenses $4.430M $16.30M $9.679M
YoY Change -56.32% 68.04% 57.66%
Deferred Revenue $6.715M $5.100M
YoY Change -88.86%
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $21.15M $24.40M $18.47M
YoY Change -16.1% 31.89% 36.91%
LONG-TERM LIABILITIES
Long-Term Debt $0.00 $0.00 $0.00
YoY Change
Other Long-Term Liabilities $37.90M $39.70M $35.70M
YoY Change -6.19% 11.2% -12.07%
Total Long-Term Liabilities $37.90M $39.70M $38.92M
YoY Change -6.19% 11.2% -8.84%
TOTAL LIABILITIES
Total Short-Term Liabilities $21.15M $24.40M $18.47M
Total Long-Term Liabilities $37.90M $39.70M $38.92M
Total Liabilities $61.54M $66.70M $57.39M
YoY Change -10.61% 16.2% 2.15%
SHAREHOLDERS EQUITY
Retained Earnings -$466.1M -$341.8M
YoY Change 26.36% 36.15%
Common Stock $717.9M $552.8M
YoY Change 2761169.23% 2763835.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $251.8M $273.2M $210.7M
YoY Change
Total Liabilities & Shareholders Equity $313.3M $339.9M $268.0M
YoY Change 20.85% 26.83% 58.32%

Cashflow Statement

Concept 2020 Q1 2019 2018 Q4
OPERATING ACTIVITIES
Net Income -$26.66M -$97.63M -$26.16M
YoY Change -1.47% 7.58% 770.0%
Depreciation, Depletion And Amortization $115.0K $494.0K $170.0K
YoY Change -14.81% -23.17% 70.0%
Cash From Operating Activities -$25.22M -$84.07M -$16.73M
YoY Change 5.34% 29.42% 71.24%
INVESTING ACTIVITIES
Capital Expenditures $65.00K $1.554M -$210.0K
YoY Change -95.63% 357.06% -41.67%
Acquisitions
YoY Change
Other Investing Activities $20.76M -$48.76M -$61.95M
YoY Change 60.68% -63.9% 4629.01%
Cash From Investing Activities $20.69M -$50.32M -$62.16M
YoY Change 80.96% -62.84% 3622.16%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $0.00 $134.7M
YoY Change -100.0% -13.36%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 119.0K 139.6M 600.0K
YoY Change -15.0% -12.61% -99.09%
NET CHANGE
Cash From Operating Activities -25.22M -84.07M -16.73M
Cash From Investing Activities 20.69M -50.32M -62.16M
Cash From Financing Activities 119.0K 139.6M 600.0K
Net Change In Cash -4.406M 5.261M -78.29M
YoY Change -64.36% -112.97% -242.89%
FREE CASH FLOW
Cash From Operating Activities -$25.22M -$84.07M -$16.73M
Capital Expenditures $65.00K $1.554M -$210.0K
Free Cash Flow -$25.28M -$85.62M -$16.52M
YoY Change -0.57% 31.12% 75.56%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-774000
CY2019 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-97488000
CY2019 dei Security12b Title
Security12bTitle
Common Stock, $0.001 Par Value
CY2019 dei Document Annual Report
DocumentAnnualReport
true
CY2019 dei Trading Symbol
TradingSymbol
ASMB
CY2019 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2019 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-3.72
CY2018 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-3.98
CY2018 us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
22801644
CY2017 us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
17750380
CY2016Q4 us-gaap Stockholders Equity
StockholdersEquity
79878000
CY2017 us-gaap Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
64848000
CY2017 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
2393000
CY2017 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
209000
CY2017Q4 us-gaap Stockholders Equity
StockholdersEquity
113120000
CY2018 us-gaap Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
155425000
CY2018 us-gaap Stock Issued During Period Value Employee Stock Ownership Plan
StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
408000
CY2018 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
45000
CY2018 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
28446000
CY2017 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-9050000
CY2019 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2019 dei Document Period End Date
DocumentPeriodEndDate
2019-12-31
CY2019 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
CY2019 dei Amendment Flag
AmendmentFlag
false
CY2019 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
CY2019 dei Security Exchange Name
SecurityExchangeName
NASDAQ
CY2019 dei Entity Address Address Line1
EntityAddressAddressLine1
331 Oyster Point Blvd.
CY2019 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2019 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2019
CY2019 dei Entity File Number
EntityFileNumber
001-35005
CY2019 dei Entity Address Address Line2
EntityAddressAddressLine2
Fourth Floor
CY2019 dei Entity Shell Company
EntityShellCompany
false
CY2019 dei Document Type
DocumentType
10-K
CY2019 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2019 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
20-8729264
CY2020Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
32624725
CY2019 dei Entity Central Index Key
EntityCentralIndexKey
0001426800
CY2019 dei Entity Registrant Name
EntityRegistrantName
ASSEMBLY BIOSCIENCES, INC.
CY2019 dei Entity Small Business
EntitySmallBusiness
true
CY2019 dei Document Transition Report
DocumentTransitionReport
false
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
1830000
CY2019Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
11975000
CY2019Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
1684000
CY2018Q4 us-gaap Liabilities Current
LiabilitiesCurrent
18472000
CY2019Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2018Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2019Q4 us-gaap Preferred Stock Value
PreferredStockValue
CY2018Q4 us-gaap Preferred Stock Value
PreferredStockValue
CY2019 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P7Y3M1D
CY2019 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P5Y8M29D
CY2019 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
No
CY2019 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2019Q2 dei Entity Public Float
EntityPublicFloat
332600000
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
46732000
CY2019Q4 us-gaap Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
227311000
CY2019Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
3374000
CY2019Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
5363000
CY2019Q4 us-gaap Assets Current
AssetsCurrent
282780000
CY2019Q4 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
29000000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-89652000
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-51859000
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-98408000
CY2018 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
45000
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1099000
CY2017 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
209000
CY2019 us-gaap Net Income Loss
NetIncomeLoss
-97634000
CY2018 us-gaap Net Income Loss
NetIncomeLoss
-90751000
CY2017 us-gaap Net Income Loss
NetIncomeLoss
-42809000
CY2019 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
146000
CY2018 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-90706000
CY2017 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-42600000
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
41471000
CY2018Q4 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
29000000
CY2018Q4 us-gaap Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
176609000
CY2018Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
2430000
CY2018Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
1992000
CY2018Q4 us-gaap Assets Current
AssetsCurrent
222502000
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
557000
CY2018Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
0
CY2019 us-gaap Operating Income Loss
OperatingIncomeLoss
-102713000
CY2018Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
3348000
CY2018Q4 us-gaap Goodwill
Goodwill
12638000
CY2018Q4 us-gaap Assets
Assets
268045000
CY2018Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
3693000
CY2018Q4 asmb Accrued Clinical Expenses Current
AccruedClinicalExpensesCurrent
3561000
CY2018Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
6118000
CY2018Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
5100000
CY2019Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
3186000
CY2018Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
0
CY2019Q4 us-gaap Liabilities Current
LiabilitiesCurrent
24440000
CY2019 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
15963000
CY2019 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
85757000
CY2019 us-gaap Operating Expenses
OperatingExpenses
118676000
CY2018 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
3083000
CY2018 us-gaap Operating Income Loss
OperatingIncomeLoss
-92735000
CY2019 us-gaap Interest Income Other
InterestIncomeOther
4300000
CY2019 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
4305000
CY2019 us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
26258790
CY2018 us-gaap Interest Income Other
InterestIncomeOther
3083000
CY2017 us-gaap Interest Income Other
InterestIncomeOther
983000
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
9800000
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2017 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
-0.021
CY2017 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
8601000
CY2017 us-gaap Net Income Loss
NetIncomeLoss
-42809000
CY2018 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
3960000
CY2019 us-gaap Stock Issued During Period Value Employee Stock Ownership Plan
StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
747000
CY2019 us-gaap Profit Loss
ProfitLoss
-97634000
CY2018 us-gaap Profit Loss
ProfitLoss
-90751000
CY2017 us-gaap Profit Loss
ProfitLoss
-42809000
CY2019 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
494000
CY2018 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
643000
CY2019 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
20410000
CY2019 us-gaap Net Income Loss
NetIncomeLoss
-97634000
CY2017 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-2.41
CY2019 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
146000
CY2017 us-gaap Operating Income Loss
OperatingIncomeLoss
-52227000
CY2017 us-gaap Other Operating Income Expense Net
OtherOperatingIncomeExpenseNet
-615000
CY2017 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
368000
CY2019Q4 us-gaap Goodwill
Goodwill
12638000
CY2019Q4 us-gaap Assets
Assets
339907000
CY2019Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
1731000
CY2019Q4 asmb Accrued Clinical Expenses Current
AccruedClinicalExpensesCurrent
4826000
CY2019Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
8286000
CY2019Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
6411000
CY2019Q4 us-gaap Deferred Rent Credit Noncurrent
DeferredRentCreditNoncurrent
0
CY2018Q4 us-gaap Deferred Rent Credit Noncurrent
DeferredRentCreditNoncurrent
108000
CY2019Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
2531000
CY2018Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
3252000
CY2019Q4 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
30637000
CY2018Q4 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
35560000
CY2019Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
9082000
CY2018Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
0
CY2019Q4 us-gaap Liabilities
Liabilities
66690000
CY2018Q4 us-gaap Liabilities
Liabilities
57392000
CY2019Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.001
CY2018Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.001
CY2019Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000
CY2018Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000
CY2019Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2018Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2019Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2018Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2019Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2018Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2019Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2018Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
32558307
CY2019Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
32558307
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
25495425
CY2018Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
25495425
CY2019Q4 us-gaap Common Stock Value
CommonStockValue
32000
CY2018Q4 us-gaap Common Stock Value
CommonStockValue
25000
CY2019Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
712807000
CY2018Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
552762000
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-201000
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-347000
CY2019Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-439421000
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-341787000
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
273217000
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
210653000
CY2019Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
339907000
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
268045000
CY2018 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
14804000
CY2017 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
9019000
CY2018 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
72741000
CY2017 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
44225000
CY2019 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
32919000
CY2018 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
34798000
CY2017 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
17021000
CY2018 us-gaap Operating Expenses
OperatingExpenses
107539000
CY2017 us-gaap Operating Expenses
OperatingExpenses
61246000
CY2019 us-gaap Other Operating Income Expense Net
OtherOperatingIncomeExpenseNet
5000
CY2018 us-gaap Net Income Loss
NetIncomeLoss
-90751000
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
210653000
CY2019 asmb Sale Of Common Stock And Pre Funded Warrants Net Of Underwriters Discount And Cost Value
SaleOfCommonStockAndPreFundedWarrantsNetOfUnderwritersDiscountAndCostValue
134661000
CY2019 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
4238000
CY2019 us-gaap Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition
AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
-4000
CY2017 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
219000
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
20558000
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
28485000
CY2017 us-gaap Share Based Compensation
ShareBasedCompensation
8601000
CY2019 asmb Accretion And Amortization Of Investments In Marketable Securities
AccretionAndAmortizationOfInvestmentsInMarketableSecurities
1735000
CY2018 asmb Accretion And Amortization Of Investments In Marketable Securities
AccretionAndAmortizationOfInvestmentsInMarketableSecurities
229000
CY2017 asmb Accretion And Amortization Of Investments In Marketable Securities
AccretionAndAmortizationOfInvestmentsInMarketableSecurities
0
CY2019 asmb Noncash Rent Expense
NoncashRentExpense
4454000
CY2018 asmb Noncash Rent Expense
NoncashRentExpense
0
CY2017 asmb Noncash Rent Expense
NoncashRentExpense
0
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-774000
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
1099000
CY2017 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-9050000
CY2019 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
-102000
CY2018 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
0
CY2017 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
0
CY2019 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
5000
CY2018 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
0
CY2017 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-615000
CY2019 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
944000
CY2018 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
156000
CY2017 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
2273000
CY2019 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
3685000
CY2018 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
1094000
CY2017 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
286000
CY2019 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-1664000
CY2018 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
3008000
CY2017 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
84000
CY2019 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-1962000
CY2018 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
1569000
CY2017 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-244000
CY2019 asmb Increase Decrease In Accrued Clinical Expense
IncreaseDecreaseInAccruedClinicalExpense
1265000
CY2018 asmb Increase Decrease In Accrued Clinical Expense
IncreaseDecreaseInAccruedClinicalExpense
3119000
CY2017 asmb Increase Decrease In Accrued Clinical Expense
IncreaseDecreaseInAccruedClinicalExpense
-242000
CY2019 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
2016000
CY2018 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
382000
CY2017 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
1628000
CY2019 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-3612000
CY2018 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-5125000
CY2017 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
45785000
CY2019 us-gaap Increase Decrease In Prepaid Rent
IncreaseDecreaseInPrepaidRent
0
CY2018 us-gaap Increase Decrease In Prepaid Rent
IncreaseDecreaseInPrepaidRent
-108000
CY2017 us-gaap Increase Decrease In Prepaid Rent
IncreaseDecreaseInPrepaidRent
0
CY2019 asmb Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
-4269000
CY2018 asmb Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
0
CY2017 asmb Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
0
CY2019 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-84067000
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-64958000
CY2017 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1860000
CY2019 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1554000
CY2018 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
340000
CY2017 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
865000
CY2019 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
281334000
CY2018 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
183941000
CY2017 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
48234000
CY2019 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
203911000
CY2018 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
48884000
CY2017 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
33457000
CY2019 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
28659000
CY2018 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
0
CY2017 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
0
CY2019 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-50318000
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-135397000
CY2017 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-15642000
CY2019 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
134661000
CY2018 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
155425000
CY2017 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
64847000
CY2019 asmb Proceeds From Issuance Of Common Stock Under Employee Stock Purchase Plan
ProceedsFromIssuanceOfCommonStockUnderEmployeeStockPurchasePlan
747000
CY2018 asmb Proceeds From Issuance Of Common Stock Under Employee Stock Purchase Plan
ProceedsFromIssuanceOfCommonStockUnderEmployeeStockPurchasePlan
408000
CY2017 asmb Proceeds From Issuance Of Common Stock Under Employee Stock Purchase Plan
ProceedsFromIssuanceOfCommonStockUnderEmployeeStockPurchasePlan
0
CY2019 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
4238000
CY2018 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
3960000
CY2017 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
2393000
CY2019 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
139646000
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
159793000
CY2017 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
67240000
CY2019 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
5261000
CY2018 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-40562000
CY2017 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
53458000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
41471000
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
82033000
CY2016Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
28575000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
46732000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
41471000
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
82033000
CY2019 asmb Noncash Or Part Noncash Operating Lease Liabilities Arising From Obtaining Right Of Use Assets
NoncashOrPartNoncashOperatingLeaseLiabilitiesArisingFromObtainingRightOfUseAssets
15261000
CY2018 asmb Noncash Or Part Noncash Operating Lease Liabilities Arising From Obtaining Right Of Use Assets
NoncashOrPartNoncashOperatingLeaseLiabilitiesArisingFromObtainingRightOfUseAssets
0
CY2017 asmb Noncash Or Part Noncash Operating Lease Liabilities Arising From Obtaining Right Of Use Assets
NoncashOrPartNoncashOperatingLeaseLiabilitiesArisingFromObtainingRightOfUseAssets
0
CY2019 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2019 asmb Number Of Approved Products
NumberOfApprovedProducts
0
CY2019 us-gaap Use Of Estimates
UseOfEstimates
<p style="text-align:justify;margin-top:10pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;color:#000000;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Use of Estimates</p> <p style="text-align:justify;margin-top:10pt;margin-bottom:0pt;text-indent:0%;color:#000000;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of consolidated financial statements in conformity with the accounting principles generally accepted in the United States of America (U.S. GAAP) requires management to make estimates and assumptions that may affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and reported amounts of expenses during the reporting period. Actual results could differ from those estimates.</p> <p style="text-align:justify;margin-top:10pt;margin-bottom:0pt;text-indent:0%;color:#000000;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Significant estimates inherent in the preparation of the accompanying consolidated financial statements include revenue recognition, clinical trial accruals, recoverability and useful lives (indefinite or finite) of intangible assets, assessment of impairment of goodwill, provisions for income taxes, amounts receivable under the Collaboration Agreement, measurement of operating lease liabilities, and the fair value of stock options, stock appreciation rights, and restricted stock units (RSUs) granted to employees, directors, and consultants.</p> <p style="text-align:justify;margin-top:10pt;margin-bottom:0pt;text-indent:0%;color:#000000;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company’s estimates could be affected by external conditions, including those unique to the Company and general economic conditions. It is reasonably possible that these external factors could have an effect on the Company’s estimates and could cause actual results to differ from those estimates and assumptions.</p>
CY2018Q4 asmb Fair Value Assets Between Levels Transfers Amount
FairValueAssetsBetweenLevelsTransfersAmount
0
CY2019Q4 asmb Fair Value Assets Between Levels Transfers Amount
FairValueAssetsBetweenLevelsTransfersAmount
0
CY2018 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
5241929
CY2017 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
4687115
CY2019 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
0
CY2018 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
0
CY2017 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
0
CY2019Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
0
CY2018Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
0
CY2017Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
0
CY2019 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
6270375
CY2018Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Estimated Fair Value
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesEstimatedFairValue
215954000
CY2019Q4 us-gaap Available For Sale Securities Debt Securities Noncurrent
AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
0
CY2019Q1 us-gaap Lessee Operating Lease Term Of Contract
LesseeOperatingLeaseTermOfContract
P12M
CY2019Q1 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
13800000
CY2019Q1 us-gaap Operating Lease Liability
OperatingLeaseLiability
14000000.0
CY2019Q1 us-gaap Deferred Rent Credit
DeferredRentCredit
100000
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2019Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Amortized Cost
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesAmortizedCost
269817000
CY2019Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Gross Unrealized Gain
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesGrossUnrealizedGain
79000
CY2019Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Gross Unrealized Loss
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesGrossUnrealizedLoss
7000
CY2019Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Estimated Fair Value
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesEstimatedFairValue
269889000
CY2018Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Amortized Cost
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesAmortizedCost
216080000
CY2018Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Gross Unrealized Gain
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesGrossUnrealizedGain
0
CY2018Q4 asmb Cash Equivalents At Carrying Value And Available For Sale Debt Securities Gross Unrealized Loss
CashEquivalentsAtCarryingValueAndAvailableForSaleDebtSecuritiesGrossUnrealizedLoss
126000
CY2019Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
3030000
CY2018Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
1461000
CY2019Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
1200000
CY2018Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
1057000
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
1830000
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
557000
CY2019 us-gaap Depreciation
Depreciation
500000
CY2018 us-gaap Depreciation
Depreciation
600000
CY2017 us-gaap Depreciation
Depreciation
200000
CY2019Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
5312000
CY2018Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
5011000
CY2019Q4 asmb Accrued Restructuring Charges Current
AccruedRestructuringChargesCurrent
2094000
CY2019Q4 us-gaap Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
880000
CY2018Q4 us-gaap Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
1107000
CY2019Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
8286000
CY2018Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
6118000
CY2019Q4 asmb Accrued Restructuring Charges Current
AccruedRestructuringChargesCurrent
2100000
CY2019 asmb Accrued Restructuring Charges Expected To Be Paid Year
AccruedRestructuringChargesExpectedToBePaidYear
2020
CY2018Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000
CY2019Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000
CY2018Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2019Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2018Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2019Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2018Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2019Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2017Q4 asmb Initial Public Offering Value Of Shares Authorized
InitialPublicOfferingValueOfSharesAuthorized
250000000.0
CY2017Q4 asmb Common Stock Remaining Shares Available For Sale
CommonStockRemainingSharesAvailableForSale
21400000
CY2019 asmb Warrants Exercisable Description
WarrantsExercisableDescription
Per their terms, the outstanding pre-funded warrants to purchase shares of the Company’s common stock generally may not be exercised if the holder’s ownership of the Company’s common stock would exceed 19.99% following such exercise.
CY2019Q4 asmb Proceeds From Sale Of Pre Funded Warrants
ProceedsFromSaleOfPreFundedWarrants
37500000
CY2019Q4 us-gaap Class Of Warrant Or Right Outstanding
ClassOfWarrantOrRightOutstanding
2439538
CY2019 asmb Number Of Warrants Exercised
NumberOfWarrantsExercised
0
CY2018 asmb Number Of Warrants Exercised
NumberOfWarrantsExercised
0
CY2017 asmb Number Of Warrants Exercised
NumberOfWarrantsExercised
0
CY2018Q4 us-gaap Class Of Warrant Or Right Number Of Securities Called By Each Warrant Or Right
ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
1613
CY2018Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
1900000
CY2019Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
3000000
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
4637145
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
17.21
CY2019 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
15000
CY2019 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
15.54
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
1948700
CY2019 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
585292
CY2019 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
7.24
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
384700
CY2019 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
42.92
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
2500
CY2019 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
49.14
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
5613353
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
15.90
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
43023000
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
3096631
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
13.37
CY2019Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
31391000
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
10.55
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
30.84
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
17.37
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
5000000.0
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
31100000
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2019 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
20558000
CY2018 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
28485000
CY2017 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
8601000
CY2019Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
27500000
CY2019 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P1Y8M12D
CY2019Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
3400000
CY2018Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
2400000
CY2018Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
40660000
CY2019 asmb Contract With Customer Liability In Additions
ContractWithCustomerLiabilityInAdditions
0
CY2019 asmb Contract With Customer Liability In Deduction
ContractWithCustomerLiabilityInDeduction
3612000
CY2019Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
37048000
CY2018 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.008
CY2017Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
45785000
CY2018 asmb Contract With Customer Liability In Additions
ContractWithCustomerLiabilityInAdditions
0
CY2018 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
0
CY2017 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
-0.477
CY2018Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
40660000
CY2019 asmb Effective Income Tax Rate Reconciliation Change In Enacted State Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedStateTaxRate
-0.014
CY2018 asmb Contract With Customer Liability In Deduction
ContractWithCustomerLiabilityInDeduction
5125000
CY2019 us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
3612000
CY2018 us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
5125000
CY2019 us-gaap Contract With Customer Performance Obligation Satisfied In Previous Period
ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
0
CY2018 us-gaap Contract With Customer Performance Obligation Satisfied In Previous Period
ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
0
CY2019Q4 us-gaap Purchase Commitment Remaining Minimum Amount Committed
PurchaseCommitmentRemainingMinimumAmountCommitted
800000
CY2018 asmb Payment Of Milestone
PaymentOfMilestone
100000
CY2019 asmb Payment Of Milestone
PaymentOfMilestone
0
CY2017 asmb Payment Of Milestone
PaymentOfMilestone
0
CY2019 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
0
CY2018 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
0
CY2017 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
0
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-800000
CY2017 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-9100000
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
1100000
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2018 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2017 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.340
CY2019 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.056
CY2018 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.071
CY2017 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.026
CY2019 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
-0.038
CY2018 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
0.067
CY2017 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
0.000
CY2019 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
-0.056
CY2018 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
-0.024
CY2019 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
0
CY2018 asmb Effective Income Tax Rate Reconciliation Change In Enacted State Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedStateTaxRate
0.025
CY2017 asmb Effective Income Tax Rate Reconciliation Change In Enacted State Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedStateTaxRate
-0.002
CY2019 asmb Effective Income Tax Rate Reconciliation Uncertain Tax Positions Rate
EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsRate
-0.021
CY2018 asmb Effective Income Tax Rate Reconciliation Uncertain Tax Positions Rate
EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsRate
-0.048
CY2018Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
5472000
CY2017 asmb Effective Income Tax Rate Reconciliation Uncertain Tax Positions Rate
EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsRate
0
CY2019 asmb Effective Income Tax Rate Reconciliation Return To Provision Adjustments
EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustments
-0.025
CY2018 asmb Effective Income Tax Rate Reconciliation Return To Provision Adjustments
EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustments
0.044
CY2017 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.003
CY2019 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
-0.214
CY2017 asmb Effective Income Tax Rate Reconciliation Return To Provision Adjustments
EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustments
0
CY2019 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.002
CY2019Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
702000
CY2019 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
934000
CY2019 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
2376000
CY2018Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
575000
CY2019Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
116556000
CY2018 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
-0.413
CY2017 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
0.270
CY2018Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
92429000
CY2019Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
108577000
CY2019Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
12300000
CY2019Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
12000000.0
CY2019Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
6070000
CY2019Q4 asmb Deferred Tax Assets Operating Lease Liabilities
DeferredTaxAssetsOperatingLeaseLiabilities
3147000
CY2019Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
7499000
CY2019Q1 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
108000
CY2019Q2 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
52000
CY2019Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-18000
CY2019 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.008
CY2018 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.012
CY2017 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.175
CY2019Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
81584000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
58668000
CY2019Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
12347000
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
14023000
CY2019Q4 us-gaap Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
1774000
CY2018Q4 us-gaap Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
2282000
CY2019Q4 us-gaap Deferred Tax Assets Deferred Income
DeferredTaxAssetsDeferredIncome
9503000
CY2018Q4 us-gaap Deferred Tax Assets Deferred Income
DeferredTaxAssetsDeferredIncome
11409000
CY2018Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
87543000
CY2019Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
7979000
CY2018Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
4886000
CY2019Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Research And Development Costs
DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts
7439000
CY2018Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Research And Development Costs
DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts
8138000
CY2019Q4 asmb Deferred Tax Liabilities Operating Lease Right Of Use Assets
DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets
3071000
CY2019Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
10510000
CY2018Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
8138000
CY2019Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
2531000
CY2018Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
3252000
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2017 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.34
CY2017 us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
24700000
CY2017 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
28400000
CY2017 us-gaap Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
3700000
CY2019 us-gaap Operating Loss Carryforwards Limitations On Use
OperatingLossCarryforwardsLimitationsOnUse
The Tax Act also permits an indefinite carry forward of net operating losses generated in taxable years ending after December 31, 2017, subject to a utilization limitation of 80% of taxable income.
CY2017Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
4900000
CY2017 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-9100000
CY2017 us-gaap Tax Cuts And Jobs Act Of2017 Income Tax Expense Benefit
TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit
-8600000
CY2019Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
297600000
CY2019Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
309300000
CY2017Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0
CY2018 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
3679000
CY2019Q4 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
4000
CY2019Q1 us-gaap Net Income Loss
NetIncomeLoss
-27052000
CY2019Q4 us-gaap Net Income Loss
NetIncomeLoss
-27084000
CY2019Q1 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-1.05
CY2019Q2 us-gaap Net Income Loss
NetIncomeLoss
-18503000
CY2019Q3 us-gaap Net Income Loss
NetIncomeLoss
-24995000
CY2019Q2 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-0.72
CY2019Q3 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-0.96
CY2019Q4 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-0.99
CY2018Q1 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
3565000
CY2018Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
4286000
CY2018Q4 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
3735000
CY2018 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
934000
CY2018Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
4613000
CY2018Q4 us-gaap Operating Expenses
OperatingExpenses
30057000
CY2018Q1 us-gaap Interest Income Other
InterestIncomeOther
446000
CY2018Q2 us-gaap Interest Income Other
InterestIncomeOther
453000
CY2019 us-gaap Lease Cost
LeaseCost
6256000
CY2019 us-gaap Operating Lease Payments
OperatingLeasePayments
4268000
CY2019 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1328000
CY2019Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P2Y8M12D
CY2018Q3 us-gaap Interest Income Other
InterestIncomeOther
1116000
CY2019Q1 us-gaap Operating Expenses
OperatingExpenses
32221000
CY2019Q1 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
3885000
CY2019 us-gaap Operating Lease Cost
OperatingLeaseCost
4454000
CY2019 us-gaap Short Term Lease Cost
ShortTermLeaseCost
609000
CY2019Q2 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
3080000
CY2019Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
4231000
CY2019Q4 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
4767000
CY2019Q2 us-gaap Operating Expenses
OperatingExpenses
22780000
CY2019 us-gaap Variable Lease Cost
VariableLeaseCost
1193000
CY2019Q3 us-gaap Operating Expenses
OperatingExpenses
30224000
CY2019Q4 us-gaap Operating Expenses
OperatingExpenses
33451000
CY2019Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.094
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
4583000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
3791000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
3438000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
3303000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
15115000
CY2019Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
2847000
CY2019Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
12268000
CY2019 us-gaap Lease Cost
LeaseCost
6300000
CY2018 us-gaap Lease Cost
LeaseCost
4200000
CY2017 us-gaap Lease Cost
LeaseCost
2100000
CY2019 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
700000
CY2018 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
700000
CY2017 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
0
CY2019Q1 us-gaap Interest Income Other
InterestIncomeOther
1276000
CY2019Q2 us-gaap Interest Income Other
InterestIncomeOther
1182000
CY2019Q3 us-gaap Interest Income Other
InterestIncomeOther
983000
CY2019Q4 us-gaap Interest Income Other
InterestIncomeOther
859000
CY2018Q3 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-0.87
CY2018Q1 us-gaap Operating Expenses
OperatingExpenses
20237000
CY2018Q2 us-gaap Operating Expenses
OperatingExpenses
30384000
CY2018Q3 us-gaap Operating Expenses
OperatingExpenses
26861000
CY2018Q2 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
3218000
CY2018Q4 us-gaap Interest Income Other
InterestIncomeOther
1069000
CY2018Q1 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-23000
CY2018Q2 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-127000
CY2018Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-82000
CY2018Q4 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
231000
CY2018Q1 us-gaap Net Income Loss
NetIncomeLoss
-16249000
CY2018Q2 us-gaap Net Income Loss
NetIncomeLoss
-26806000
CY2018Q3 us-gaap Net Income Loss
NetIncomeLoss
-21535000
CY2018Q4 us-gaap Net Income Loss
NetIncomeLoss
-26161000
CY2018Q1 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-0.80
CY2018Q2 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-1.30
CY2018Q4 us-gaap Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
-1.03

Files In Submission

Name View Source Status
0001564590-20-008696-index-headers.html Edgar Link pending
0001564590-20-008696-index.html Edgar Link pending
0001564590-20-008696.txt Edgar Link pending
0001564590-20-008696-xbrl.zip Edgar Link pending
asmb-10k_20191231.htm Edgar Link pending
asmb-10k_20191231_htm.xml Edgar Link completed
asmb-20191231.xsd Edgar Link pending
asmb-20191231_cal.xml Edgar Link unprocessable
asmb-20191231_def.xml Edgar Link unprocessable
asmb-20191231_lab.xml Edgar Link unprocessable
asmb-20191231_pre.xml Edgar Link unprocessable
asmb-ex107_183.htm Edgar Link pending
asmb-ex211_11.htm Edgar Link pending
asmb-ex231_600.htm Edgar Link pending
asmb-ex311_9.htm Edgar Link pending
asmb-ex312_8.htm Edgar Link pending
asmb-ex321_6.htm Edgar Link pending
asmb-ex322_7.htm Edgar Link pending
asmb-ex43_426.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
gmspk5cgiihq000001.jpg Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending