2021 Q1 Form 10-Q Financial Statement
#000156459021023337 Filed on May 04, 2021
Income Statement
Concept | 2021 Q1 | 2020 Q4 | 2020 Q1 |
---|---|---|---|
Revenue | $3.550M | $0.00 | $0.00 |
YoY Change | |||
Cost Of Revenue | |||
YoY Change | |||
Gross Profit | |||
YoY Change | |||
Gross Profit Margin | |||
Selling, General & Admin | $17.74M | $16.14M | $17.04M |
YoY Change | 4.11% | -10.63% | -11.34% |
% of Gross Profit | |||
Research & Development | $64.06M | $65.55M | $57.66M |
YoY Change | 11.1% | 6.34% | 18.47% |
% of Gross Profit | |||
Depreciation & Amortization | $2.220M | $2.150M | $1.950M |
YoY Change | 13.85% | 13.16% | 18.18% |
% of Gross Profit | |||
Operating Expenses | $81.80M | $81.70M | $74.70M |
YoY Change | 9.51% | 2.51% | 10.03% |
Operating Profit | |||
YoY Change | |||
Interest Expense | -$90.00K | $400.0K | $1.190M |
YoY Change | -107.56% | -67.21% | -26.99% |
% of Operating Profit | |||
Other Income/Expense, Net | -$90.00K | $1.188M | |
YoY Change | -107.58% | -27.29% | |
Pretax Income | -$78.34M | -$81.30M | -$73.51M |
YoY Change | 6.57% | 3.59% | 10.94% |
Income Tax | $10.00K | ||
% Of Pretax Income | |||
Net Earnings | -$78.34M | -$81.31M | -$73.51M |
YoY Change | 6.57% | 3.58% | 10.95% |
Net Earnings / Revenue | -2206.62% | ||
Basic Earnings Per Share | |||
Diluted Earnings Per Share | -$856.5K | -$952.3K | -$1.201M |
COMMON SHARES | |||
Basic Shares Outstanding | |||
Diluted Shares Outstanding |
Balance Sheet
Concept | 2021 Q1 | 2020 Q4 | 2020 Q1 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $435.2M | $500.7M | $214.6M |
YoY Change | 102.8% | 93.25% | -9.64% |
Cash & Equivalents | $151.1M | $200.4M | $70.20M |
Short-Term Investments | $284.1M | $300.3M | $144.4M |
Other Short-Term Assets | $19.50M | $21.40M | $14.60M |
YoY Change | 33.56% | 53.96% | 9.77% |
Inventory | |||
Prepaid Expenses | |||
Receivables | $9.600M | $1.250M | |
Other Receivables | $0.00 | $0.00 | |
Total Short-Term Assets | $464.3M | $523.3M | $229.2M |
YoY Change | 102.58% | 91.68% | -8.61% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $51.47M | $50.52M | $54.44M |
YoY Change | -5.46% | -6.75% | -24.6% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | |||
YoY Change | |||
Other Assets | $729.0K | $827.0K | $2.200M |
YoY Change | -66.86% | 45.86% | 29.41% |
Total Long-Term Assets | $65.33M | $64.85M | $70.30M |
YoY Change | -7.07% | -7.3% | -4.87% |
TOTAL ASSETS | |||
Total Short-Term Assets | $464.3M | $523.3M | $229.2M |
Total Long-Term Assets | $65.33M | $64.85M | $70.30M |
Total Assets | $529.6M | $588.1M | $299.5M |
YoY Change | 76.84% | 71.49% | -7.76% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $17.36M | $7.118M | $8.100M |
YoY Change | 114.26% | -10.61% | 30.65% |
Accrued Expenses | $23.40M | $3.016M | $17.50M |
YoY Change | 33.71% | -22.67% | 22.38% |
Deferred Revenue | $35.50M | $33.46M | |
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $84.20M | $82.90M | $31.50M |
YoY Change | 167.3% | 125.62% | 25.0% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $0.00 | $100.0K | $0.00 |
YoY Change | -50.0% | -100.0% | |
Other Long-Term Liabilities | $2.026M | $2.044M | $15.20M |
YoY Change | -86.67% | 59.44% | 1188.14% |
Total Long-Term Liabilities | $2.026M | $2.044M | $15.20M |
YoY Change | -86.67% | 59.44% | 1188.14% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $84.20M | $82.90M | $31.50M |
Total Long-Term Liabilities | $2.026M | $2.044M | $15.20M |
Total Liabilities | $130.6M | $125.8M | $46.70M |
YoY Change | 179.66% | 141.14% | 14.48% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$1.203B | -$1.125B | -$891.5M |
YoY Change | 34.93% | 37.49% | 50.28% |
Common Stock | $1.602B | $1.587B | |
YoY Change | 43.13% | ||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $399.0M | $462.3M | $252.8M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $529.6M | $588.1M | $299.5M |
YoY Change | 76.84% | 71.49% | -7.77% |
Cashflow Statement
Concept | 2021 Q1 | 2020 Q4 | 2020 Q1 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$78.34M | -$81.31M | -$73.51M |
YoY Change | 6.57% | 3.58% | 10.95% |
Depreciation, Depletion And Amortization | $2.220M | $2.150M | $1.950M |
YoY Change | 13.85% | 13.16% | 18.18% |
Cash From Operating Activities | -$65.70M | -$4.120M | -$67.04M |
YoY Change | -2.01% | -92.98% | -4.5% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $2.197M | -$600.0K | $1.333M |
YoY Change | 64.82% | -77.86% | 67.46% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $15.70M | -$36.30M | $40.31M |
YoY Change | -61.05% | -1045.31% | -41.06% |
Cash From Investing Activities | $13.50M | -$36.89M | $38.97M |
YoY Change | -65.36% | -3364.6% | -42.34% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | $2.457M | $24.28M | |
YoY Change | -89.88% | ||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 2.892M | 178.8M | 23.96M |
YoY Change | -87.93% | 377.41% | -1343.87% |
NET CHANGE | |||
Cash From Operating Activities | -65.70M | -4.120M | -67.04M |
Cash From Investing Activities | 13.50M | -36.89M | 38.97M |
Cash From Financing Activities | 2.892M | 178.8M | 23.96M |
Net Change In Cash | -49.31M | 137.8M | -4.114M |
YoY Change | 1098.52% | -785.13% | -9.18% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$65.70M | -$4.120M | -$67.04M |
Capital Expenditures | $2.197M | -$600.0K | $1.333M |
Free Cash Flow | -$67.90M | -$3.520M | -$68.38M |
YoY Change | -0.7% | -93.71% | -3.69% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2021Q1 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
51471000 | |
CY2021Q1 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
11930000 | |
CY2021Q1 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
729000 | |
CY2021Q1 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
31811000 | |
CY2019Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
290781000 | |
CY2020Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1250000 | |
CY2021Q1 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
19342000 | |
CY2021Q1 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
1200000 | |
CY2021Q1 | dei |
Entity Incorporation Date Of Incorporation
EntityIncorporationDateOfIncorporation
|
2012-08-01 | |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2021Q1 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
17355000 | |
CY2021Q1 | us-gaap |
Common Stock Value
CommonStockValue
|
8000 | |
CY2021Q1 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1601784000 | |
CY2021Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
161000 | |
CY2021Q1 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-1202916000 | |
CY2020Q1 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
57659000 | |
CY2021Q1 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
12786000 | |
CY2021Q1 | atra |
Accrued Research And Development Expenses Current
AccruedResearchAndDevelopmentExpensesCurrent
|
10655000 | |
CY2021Q1 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
35497000 | |
CY2021Q1 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
84075000 | |
CY2021Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
399037000 | |
CY2021Q1 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
529637000 | |
CY2021Q1 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
12569000 | |
CY2021Q1 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2026000 | |
CY2021Q1 | us-gaap |
Liabilities
Liabilities
|
130600000 | |
CY2021Q1 | atra |
License And Collaboration Revenue
LicenseAndCollaborationRevenue
|
3552000 | |
CY2020Q1 | atra |
License And Collaboration Revenue
LicenseAndCollaborationRevenue
|
0 | |
CY2021Q1 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.0001 | |
CY2021Q1 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | |
CY2021Q1 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
84075000 | |
CY2021Q1 | us-gaap |
Assets Current
AssetsCurrent
|
464307000 | |
CY2021Q1 | us-gaap |
Assets
Assets
|
529637000 | |
CY2020Q4 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
33455000 | |
CY2020Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
6057000 | |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
82901000 | |
CY2020Q4 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
27795000 | |
CY2020Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
13041000 | |
CY2020Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2044000 | |
CY2020Q4 | us-gaap |
Liabilities
Liabilities
|
125781000 | |
CY2020Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.0001 | |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | |
CY2020Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
83372000 | |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
83372000 | |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
8000 | |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1586616000 | |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
296000 | |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-1124581000 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
462339000 | |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
588120000 | |
CY2021Q1 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
64059000 | |
CY2021Q1 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
17738000 | |
CY2020Q1 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
17038000 | |
CY2021Q1 | us-gaap |
Operating Expenses
OperatingExpenses
|
81797000 | |
CY2020Q1 | us-gaap |
Operating Expenses
OperatingExpenses
|
74697000 | |
CY2020Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-16000 | |
CY2021Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-78470000 | |
CY2020Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-73525000 | |
CY2021Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.86 | |
CY2020Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-1.20 | |
CY2021Q1 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
91456000 | |
CY2020Q1 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
61208000 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
462339000 | |
CY2021Q1 | us-gaap |
Restricted Stock Value Shares Issued Net Of Tax Withholdings
RestrictedStockValueSharesIssuedNetOfTaxWithholdings
|
1231000 | |
CY2021Q1 | atra |
Issuance Of Common Stock Pursuant To Employee Stock Awards Value
IssuanceOfCommonStockPursuantToEmployeeStockAwardsValue
|
1749000 | |
CY2021Q1 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
12268000 | |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-78335000 | |
CY2021Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-135000 | |
CY2020Q1 | us-gaap |
Restricted Stock Value Shares Issued Net Of Tax Withholdings
RestrictedStockValueSharesIssuedNetOfTaxWithholdings
|
1395000 | |
CY2020Q1 | atra |
Issuance Of Common Stock Pursuant To Employee Stock Awards Value
IssuanceOfCommonStockPursuantToEmployeeStockAwardsValue
|
1330000 | |
CY2020Q1 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
12644000 | |
CY2020Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-73509000 | |
CY2020Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-16000 | |
CY2020Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
252822000 | |
CY2021Q1 | us-gaap |
Profit Loss
ProfitLoss
|
-78335000 | |
CY2020Q1 | us-gaap |
Profit Loss
ProfitLoss
|
-73509000 | |
CY2021Q1 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
12268000 | |
CY2021Q1 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
2222000 | |
CY2020Q1 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
1949000 | |
CY2021Q1 | atra |
Non Cash Operating Lease Expense
NonCashOperatingLeaseExpense
|
373000 | |
CY2020Q1 | atra |
Non Cash Operating Lease Expense
NonCashOperatingLeaseExpense
|
364000 | |
CY2021Q1 | us-gaap |
Accretion Expense
AccretionExpense
|
21000 | |
CY2020Q1 | us-gaap |
Accretion Expense
AccretionExpense
|
19000 | |
CY2021Q1 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
8360000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
0 | |
CY2021Q1 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-1828000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
1888000 | |
CY2021Q1 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-38000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
209000 | |
CY2021Q1 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
9555000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-590000 | |
CY2021Q1 | us-gaap |
Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
|
-7672000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
|
-5030000 | |
CY2021Q1 | atra |
Increase Decrease In Accrued Research And Development
IncreaseDecreaseInAccruedResearchAndDevelopment
|
-5158000 | |
CY2020Q1 | atra |
Increase Decrease In Accrued Research And Development
IncreaseDecreaseInAccruedResearchAndDevelopment
|
-514000 | |
CY2021Q1 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
1510000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-169000 | |
CY2021Q1 | us-gaap |
Increase Decrease In Deferred Revenue
IncreaseDecreaseInDeferredRevenue
|
6058000 | |
CY2020Q1 | us-gaap |
Increase Decrease In Deferred Revenue
IncreaseDecreaseInDeferredRevenue
|
0 | |
CY2021Q1 | atra |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-406000 | |
CY2020Q1 | atra |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-153000 | |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-65698000 | |
CY2020Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-67044000 | |
CY2021Q1 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
94055000 | |
CY2020Q1 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
56851000 | |
CY2021Q1 | us-gaap |
Proceeds From Sale Maturity And Collection Of Shortterm Investments
ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
|
109751000 | |
CY2020Q1 | us-gaap |
Proceeds From Sale Maturity And Collection Of Shortterm Investments
ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
|
97157000 | |
CY2021Q1 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
2197000 | |
CY2020Q1 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
1333000 | |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
13499000 | |
CY2020Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
38973000 | |
CY2021Q1 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
2457000 | |
CY2020Q1 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
24277000 | |
CY2021Q1 | us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
1749000 | |
CY2020Q1 | us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
1330000 | |
CY2021Q1 | us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
1231000 | |
CY2020Q1 | us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
1395000 | |
CY2021Q1 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
66000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
75711000 | |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
152491000 | |
CY2020Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
71597000 | |
CY2021Q1 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1245000 | |
CY2020Q1 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1098000 | |
CY2021Q1 | atra |
Non Cash Investing And Financing Activities Accrued Costs Related To Underwritten Public Offering
NonCashInvestingAndFinancingActivitiesAccruedCostsRelatedToUnderwrittenPublicOffering
|
176000 | |
CY2020Q1 | atra |
Non Cash Investing And Financing Activities Accrued Costs Related To Underwritten Public Offering
NonCashInvestingAndFinancingActivitiesAccruedCostsRelatedToUnderwrittenPublicOffering
|
0 | |
CY2021Q1 | atra |
Non Cash Investing And Financing Activities Accrued Costs Related To Atm Facilities
NonCashInvestingAndFinancingActivitiesAccruedCostsRelatedToATMFacilities
|
75000 | |
CY2020Q1 | atra |
Non Cash Investing And Financing Activities Accrued Costs Related To Atm Facilities
NonCashInvestingAndFinancingActivitiesAccruedCostsRelatedToATMFacilities
|
112000 | |
CY2020Q1 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
90000 | |
CY2021Q1 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-17000 | |
CY2020Q1 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-165000 | |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
2892000 | |
CY2020Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
23957000 | |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-49307000 | |
CY2020Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-4114000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
201798000 | |
CY2021Q1 | atra |
Finance Lease Assets Obtained In Exchange For Lease Obligations
FinanceLeaseAssetsObtainedInExchangeForLeaseObligations
|
0 | |
CY2020Q1 | atra |
Finance Lease Assets Obtained In Exchange For Lease Obligations
FinanceLeaseAssetsObtainedInExchangeForLeaseObligations
|
281000 | |
CY2021Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
10000 | |
CY2020Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
17000 | |
CY2021Q1 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
8000 | |
CY2020Q1 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
0 | |
CY2021Q1 | dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
DE | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
435023000 | |
CY2021Q1 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<p style="margin-bottom:0pt;margin-top:18pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Use of Estimates </p> <p style="margin-bottom:0pt;margin-top:6pt;text-indent:4.54%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates, assumptions, and judgments that affect the amounts reported in the financial statements and accompanying notes. Significant estimates relied upon in preparing these financial statements include estimates related to revenue recognition, clinical study and other accruals, stock-based compensation expense and income taxes. Actual results could differ materially from those estimates. </p> | |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
369665000 | |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
369805000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
434828000 | |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
|
64011000 | |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
64032000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
|
64221000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
64322000 | |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
|
433676000 | |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
433837000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
|
499049000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
499345000 | |
CY2020Q4 | us-gaap |
Interest Receivable
InterestReceivable
|
700000 | |
CY2021Q1 | us-gaap |
Interest Receivable
InterestReceivable
|
700000 | |
CY2021Q1 | atra |
Write Off Of Accrued Interest Receivable
WriteOffOfAccruedInterestReceivable
|
0 | |
CY2020Q1 | atra |
Write Off Of Accrued Interest Receivable
WriteOffOfAccruedInterestReceivable
|
0 | |
CY2021Q1 | us-gaap |
Restricted Cash
RestrictedCash
|
1400000 | |
CY2020Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
1400000 | |
CY2021Q1 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
151097000 | |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
200404000 | |
CY2021Q1 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
194000 | |
CY2020Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
194000 | |
CY2021Q1 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
1200000 | |
CY2020Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
1200000 | |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
152491000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
201798000 | |
CY2021Q1 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
73309000 | |
CY2020Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
70193000 | |
CY2021Q1 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
21838000 | |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
19676000 | |
CY2021Q1 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
51471000 | |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
50517000 | |
CY2021Q1 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
2200000 | |
CY2020Q1 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
1900000 | |
CY2021Q1 | atra |
Due To Licensors Current And Noncurrent
DueToLicensorsCurrentAndNoncurrent
|
0 | |
CY2020Q4 | atra |
Due To Licensors Current And Noncurrent
DueToLicensorsCurrentAndNoncurrent
|
0 | |
CY2021Q1 | atra |
Accrued Termination Charges
AccruedTerminationCharges
|
0 | |
CY2020Q4 | atra |
Accrued Termination Charges
AccruedTerminationCharges
|
0 | |
CY2021Q1 | atra |
Liabilities Related To Indemnification Agreements
LiabilitiesRelatedToIndemnificationAgreements
|
0 | |
CY2020Q4 | atra |
Liabilities Related To Indemnification Agreements
LiabilitiesRelatedToIndemnificationAgreements
|
0 | |
CY2021Q1 | us-gaap |
Capital Units Authorized
CapitalUnitsAuthorized
|
520000000 | |
CY2021Q1 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.0001 | |
CY2021Q1 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.0001 | |
CY2021Q1 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | |
CY2021Q1 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | |
CY2021Q1 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | |
CY2020Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | |
CY2021Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Terms Of Award
ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAward
|
the exercise price of an option granted to a 10% shareholder cannot be less than 110% of the estimated fair value of the shares on the date of grant. Options granted generally vest over four years and expire in seven to ten years. | |
CY2021Q1 | atra |
Shareholder Ownership Percent
ShareholderOwnershipPercent
|
0.10 | |
CY2021Q1 | us-gaap |
Common Stock Capital Shares Reserved For Future Issuance
CommonStockCapitalSharesReservedForFutureIssuance
|
20972916 | |
CY2021Q1 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
12268000 | |
CY2020Q1 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
12644000 |