2021 Q4 Form 10-K Financial Statement
#000156459022011698 Filed on March 24, 2022
Income Statement
Concept | 2021 Q4 | 2021 | 2020 Q4 |
---|---|---|---|
Revenue | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Cost Of Revenue | |||
YoY Change | |||
Gross Profit | |||
YoY Change | |||
Gross Profit Margin | |||
Selling, General & Admin | $3.203M | $13.13M | $3.320M |
YoY Change | -3.52% | 30.67% | 242.27% |
% of Gross Profit | |||
Research & Development | $6.182M | $23.74M | $3.040M |
YoY Change | 103.36% | 287.13% | 128.57% |
% of Gross Profit | |||
Depreciation & Amortization | $0.00 | $0.00 | $0.00 |
YoY Change | -100.0% | ||
% of Gross Profit | |||
Operating Expenses | $9.385M | $23.74M | $6.360M |
YoY Change | 47.56% | 287.13% | 176.52% |
Operating Profit | -$36.87M | ||
YoY Change | |||
Interest Expense | |||
YoY Change | |||
% of Operating Profit | |||
Other Income/Expense, Net | $0.00 | $7.000K | $40.00K |
YoY Change | -100.0% | -91.14% | 100.0% |
Pretax Income | -$9.385M | -$36.86M | -$6.310M |
YoY Change | 48.73% | 58.78% | 52.42% |
Income Tax | -$579.0K | -$2.354M | -$400.0K |
% Of Pretax Income | |||
Net Earnings | -$8.806M | -$34.50M | -$5.900M |
YoY Change | 49.25% | 51.24% | 42.51% |
Net Earnings / Revenue | |||
Basic Earnings Per Share | -$2.33 | ||
Diluted Earnings Per Share | -$594.4K | -$2.328M | -$2.115M |
COMMON SHARES | |||
Basic Shares Outstanding | 14.82M | 1.431M | |
Diluted Shares Outstanding | 14.82M |
Balance Sheet
Concept | 2021 Q4 | 2021 | 2020 Q4 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $84.83M | $84.83M | $114.2M |
YoY Change | -25.72% | -25.72% | 1197.73% |
Cash & Equivalents | $84.83M | $84.83M | $114.2M |
Short-Term Investments | |||
Other Short-Term Assets | $34.00K | $3.513M | $38.00K |
YoY Change | -10.53% | 170.23% | -29.63% |
Inventory | |||
Prepaid Expenses | |||
Receivables | |||
Other Receivables | |||
Total Short-Term Assets | $88.35M | $88.35M | $115.6M |
YoY Change | -23.6% | -23.58% | 1059.66% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $768.0K | $768.0K | $100.0K |
YoY Change | 668.0% | 668.0% | 1900.0% |
Goodwill | $48.65M | $48.65M | |
YoY Change | 0.0% | ||
Intangibles | |||
YoY Change | |||
Long-Term Investments | |||
YoY Change | |||
Other Assets | $400.0K | $400.0K | $383.0K |
YoY Change | 4.44% | 0.0% | -40.06% |
Total Long-Term Assets | $82.20M | $82.20M | $81.56M |
YoY Change | 0.79% | 0.74% | 8395.31% |
TOTAL ASSETS | |||
Total Short-Term Assets | $88.35M | $88.35M | $115.6M |
Total Long-Term Assets | $82.20M | $82.20M | $81.56M |
Total Assets | $170.5M | $170.5M | $197.2M |
YoY Change | -13.51% | -13.52% | 1703.91% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $1.813M | $1.813M | $1.366M |
YoY Change | 32.72% | 29.5% | 315.2% |
Accrued Expenses | $2.588M | $2.588M | $1.100M |
YoY Change | 135.27% | 135.27% | 10.0% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $4.401M | $4.401M | $2.483M |
YoY Change | 77.25% | 76.04% | 87.82% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Other Long-Term Liabilities | $400.0K | $400.0K | $0.00 |
YoY Change | -100.0% | ||
Total Long-Term Liabilities | $400.0K | $400.0K | $0.00 |
YoY Change | -100.0% | ||
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $4.401M | $4.401M | $2.483M |
Total Long-Term Liabilities | $400.0K | $400.0K | $0.00 |
Total Liabilities | $6.553M | $6.553M | $6.589M |
YoY Change | -0.55% | -0.71% | 349.45% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$114.9M | -$80.39M | |
YoY Change | 42.92% | 39.61% | |
Common Stock | $278.9M | $271.0M | |
YoY Change | 2.92% | 304.18% | |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $164.0M | $164.0M | $190.6M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $170.5M | $170.5M | $197.2M |
YoY Change | -13.51% | -13.52% | 1703.91% |
Cashflow Statement
Concept | 2021 Q4 | 2021 | 2020 Q4 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$8.806M | -$34.50M | -$5.900M |
YoY Change | 49.25% | 51.24% | 42.51% |
Depreciation, Depletion And Amortization | $0.00 | $0.00 | $0.00 |
YoY Change | -100.0% | ||
Cash From Operating Activities | -$9.208M | -$28.90M | -$9.430M |
YoY Change | -2.35% | 89.98% | 364.53% |
INVESTING ACTIVITIES | |||
Capital Expenditures | |||
YoY Change | |||
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $0.00 | $0.00 | $0.00 |
YoY Change | -100.0% | ||
Cash From Investing Activities | $0.00 | $0.00 | $0.00 |
YoY Change | -100.0% | ||
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 0.000 | -449.0K | 9.160M |
YoY Change | -100.0% | -100.41% | |
NET CHANGE | |||
Cash From Operating Activities | -9.208M | -28.90M | -9.430M |
Cash From Investing Activities | 0.000 | 0.000 | 0.000 |
Cash From Financing Activities | 0.000 | -449.0K | 9.160M |
Net Change In Cash | -9.208M | -29.36M | -270.0K |
YoY Change | 3310.37% | -127.86% | -86.7% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$9.208M | -$28.90M | -$9.430M |
Capital Expenditures | |||
Free Cash Flow | |||
YoY Change |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2020 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
|
0.74 | |
CY2021 | us-gaap |
Stockholders Equity Note Stock Split Conversion Ratio1
StockholdersEquityNoteStockSplitConversionRatio1
|
0.05555555555 | |
CY2021 | eldn |
Period For Which Cumulative Change In Ownership Annual Use Net Operating Loss And Research And Development Credit Carryforwards
PeriodForWhichCumulativeChangeInOwnershipAnnualUseNetOperatingLossAndResearchAndDevelopmentCreditCarryforwards
|
P3Y | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2021 | us-gaap |
Stockholders Equity Note Stock Split Conversion Ratio1
StockholdersEquityNoteStockSplitConversionRatio1
|
0.05555555555 | |
CY2021Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2019 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P8Y2M12D | |
CY2020 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P8Y10M24D | |
CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P8Y4M24D | |
CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
|
P8Y2M12D | |
CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P7Y9M18D | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
|
1.05 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
|
0.01 | |
CY2020 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P6Y | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
|
1.10 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
|
0.87 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
|
0.01 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
|
0.03 | |
CY2021Q4 | us-gaap |
Liabilities
Liabilities
|
6553000 | |
CY2020Q4 | us-gaap |
Liabilities
Liabilities
|
6589000 | |
CY2021Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2020Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2021Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
200000000 | |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
200000000 | |
CY2021Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
14306788 | |
CY2021Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
1752000 | |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
4106000 | |
CY2021Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
400000 | |
CY2021 | dei |
Auditor Firm
AuditorFirmId
|
170 | |
CY2021 | dei |
Auditor Name
AuditorName
|
KMJ Corbin & Company LLP | |
CY2021 | dei |
Auditor Location
AuditorLocation
|
Irvine, California | |
CY2021Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
84833000 | |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
114195000 | |
CY2021Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
3513000 | |
CY2020Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
1435000 | |
CY2021Q4 | us-gaap |
Assets Current
AssetsCurrent
|
88346000 | |
CY2020Q4 | us-gaap |
Assets Current
AssetsCurrent
|
115630000 | |
CY2021Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
768000 | |
CY2020Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
138000 | |
CY2021Q4 | us-gaap |
Goodwill
Goodwill
|
48648000 | |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
48648000 | |
CY2021Q4 | eldn |
In Process Research And Development
InProcessResearchAndDevelopment
|
32386000 | |
CY2020Q4 | eldn |
In Process Research And Development
InProcessResearchAndDevelopment
|
32386000 | |
CY2021Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
400000 | |
CY2020Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
383000 | |
CY2021Q4 | us-gaap |
Assets
Assets
|
170548000 | |
CY2020Q4 | us-gaap |
Assets
Assets
|
197185000 | |
CY2021Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1813000 | |
CY2020Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1366000 | |
CY2021Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
369000 | |
CY2020Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
144000 | |
CY2021Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
2219000 | |
CY2020Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
973000 | |
CY2021Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4401000 | |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
2483000 | |
CY2021Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
14306788 | |
CY2020Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
15160397 | |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
15160397 | |
CY2021Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
14000 | |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
15000 | |
CY2021Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
278880000 | |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
270974000 | |
CY2021Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-114899000 | |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-80393000 | |
CY2021Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
163995000 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
190596000 | |
CY2021Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
170548000 | |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
197185000 | |
CY2021 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
23735000 | |
CY2020 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
6131000 | |
CY2021 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
13132000 | |
CY2020 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
3171000 | |
CY2021 | eldn |
Deferred Tax Liability
DeferredTaxLiability
|
2354000 | |
CY2020 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
10052000 | |
CY2020 | us-gaap |
Restructuring Charges
RestructuringCharges
|
2282000 | |
CY2020 | eldn |
Warrant Inducement Expense
WarrantInducementExpense
|
4829000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-36860000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-23215000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2354000 | |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-404000 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-22811000 | |
CY2021 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
14819582 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
190596000 | |
CY2021 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
7904000 | |
CY2021 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
1000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-34506000 | |
CY2021Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
163995000 | |
CY2019Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
9465000 | |
CY2020 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
8550000 | |
CY2020 | eldn |
Stock Issued During Period Value Warrants Exercised
StockIssuedDuringPeriodValueWarrantsExercised
|
5380000 | |
CY2020 | us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
1194000 | |
CY2020 | eldn |
Cancellation Of Common Stock In Connection With Reverse Split Value
CancellationOfCommonStockInConnectionWithReverseSplitValue
|
-25000 | |
CY2020 | eldn |
Temporary Equity Stock Issued During Period Value Acquisitions
TemporaryEquityStockIssuedDuringPeriodValueAcquisitions
|
69723000 | |
CY2020 | us-gaap |
Temporary Equity Stock Issued During Period Value New Issues
TemporaryEquityStockIssuedDuringPeriodValueNewIssues
|
95226000 | |
CY2020 | eldn |
Adjustments To Additional Paid In Capital Fair Value Of Options Assumed In Acquisition
AdjustmentsToAdditionalPaidInCapitalFairValueOfOptionsAssumedInAcquisition
|
2950000 | |
CY2020 | eldn |
Adjustments To Additional Paid In Capital Fair Value Of Warrants Assumed In Acquisition
AdjustmentsToAdditionalPaidInCapitalFairValueOfWarrantsAssumedInAcquisition
|
12944000 | |
CY2020 | eldn |
Warrants Issued During Period Inducement Expense
WarrantsIssuedDuringPeriodInducementExpense
|
4829000 | |
CY2020 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
3171000 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-22811000 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
190596000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-34506000 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-22811000 | |
CY2020 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
5000 | |
CY2021 | eldn |
Amortization Of Operating Lease Asset
AmortizationOfOperatingLeaseAsset
|
195000 | |
CY2020 | eldn |
Amortization Of Operating Lease Asset
AmortizationOfOperatingLeaseAsset
|
178000 | |
CY2020 | eldn |
Warrant Inducement Expense
WarrantInducementExpense
|
4829000 | |
CY2021 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
7904000 | |
CY2020 | eldn |
Deferred Tax Liability
DeferredTaxLiability
|
404000 | |
CY2021 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
2095000 | |
CY2020 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-39000 | |
CY2021 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
2143000 | |
CY2020 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-39000 | |
CY2021 | us-gaap |
Increase Decrease In Operating Lease Liability
IncreaseDecreaseInOperatingLeaseLiability
|
-200000 | |
CY2020 | us-gaap |
Increase Decrease In Operating Lease Liability
IncreaseDecreaseInOperatingLeaseLiability
|
-180000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-28913000 | |
CY2020 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-15212000 | |
CY2020 | us-gaap |
Cash Acquired From Acquisition
CashAcquiredFromAcquisition
|
11035000 | |
CY2020 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
11035000 | |
CY2020 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
9000000 | |
CY2020 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
95226000 | |
CY2020 | us-gaap |
Proceeds From Warrant Exercises
ProceedsFromWarrantExercises
|
5380000 | |
CY2021 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1000 | |
CY2021 | us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
450000 | |
CY2020 | eldn |
Cash Paid For Cancellation Of Common Stock In Connection With Reverse Split
CashPaidForCancellationOfCommonStockInConnectionWithReverseSplit
|
25000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-449000 | |
CY2020 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
109581000 | |
CY2021 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-29362000 | |
CY2020 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
105404000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
114195000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
8791000 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
84833000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
114195000 | |
CY2021 | eldn |
Increase In Operating Lease Asset And Liability Due To Lease
IncreaseInOperatingLeaseAssetAndLiabilityDueToLease
|
825000 | |
CY2021 | us-gaap |
Conversion Of Stock Amount Issued1
ConversionOfStockAmountIssued1
|
1000 | |
CY2020 | eldn |
Conversion Of Series X1 Non Voting Convertible Preferred Stock Into Common Stock
ConversionOfSeriesX1NonVotingConvertiblePreferredStockIntoCommonStock
|
13000 | |
CY2020 | eldn |
Issuance Of Common Stock In Acquisition
IssuanceOfCommonStockInAcquisition
|
1194000 | |
CY2020 | eldn |
Issuance Of Series X Non Voting Convertible Preferred Stock In Acquisition
IssuanceOfSeriesXNonVotingConvertiblePreferredStockInAcquisition
|
69723000 | |
CY2020 | eldn |
Fair Value Of Options Assumed In Acquisition
FairValueOfOptionsAssumedInAcquisition
|
2950000 | |
CY2020 | eldn |
Fair Value Of Warrants Assumed In Acquisition
FairValueOfWarrantsAssumedInAcquisition
|
12944000 | |
CY2020 | eldn |
Accrued Offering Costs
AccruedOfferingCosts
|
450000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-34500000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-28900000 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
84800000 | |
CY2021Q4 | eldn |
Working Capital
WorkingCapital
|
83900000 | |
CY2021Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-114900000 | |
CY2021 | us-gaap |
Stockholders Equity Reverse Stock Split
StockholdersEquityReverseStockSplit
|
one-for-eighteen | |
CY2021 | eldn |
Cash Cash Equivalents And Restricted Cash Maturity Period
CashCashEquivalentsAndRestrictedCashMaturityPeriod
|
three months or less | |
CY2021Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
9200000 | |
CY2020Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
9200000 | |
CY2021Q4 | us-gaap |
Fair Value Assets Level1 To Level2 Transfers Amount
FairValueAssetsLevel1ToLevel2TransfersAmount
|
0 | |
CY2021Q4 | us-gaap |
Fair Value Assets Level2 To Level1 Transfers Amount
FairValueAssetsLevel2ToLevel1TransfersAmount
|
0 | |
CY2021Q4 | us-gaap |
Fair Value Liabilities Level1 To Level2 Transfers Amount
FairValueLiabilitiesLevel1ToLevel2TransfersAmount
|
0 | |
CY2021Q4 | us-gaap |
Fair Value Liabilities Level2 To Level1 Transfers Amount
FairValueLiabilitiesLevel2ToLevel1TransfersAmount
|
0 | |
CY2020Q4 | us-gaap |
Fair Value Assets Level1 To Level2 Transfers Amount
FairValueAssetsLevel1ToLevel2TransfersAmount
|
0 | |
CY2020Q4 | us-gaap |
Fair Value Assets Level2 To Level1 Transfers Amount
FairValueAssetsLevel2ToLevel1TransfersAmount
|
0 | |
CY2020Q4 | us-gaap |
Fair Value Liabilities Level1 To Level2 Transfers Amount
FairValueLiabilitiesLevel1ToLevel2TransfersAmount
|
0 | |
CY2020Q4 | us-gaap |
Fair Value Liabilities Level2 To Level1 Transfers Amount
FairValueLiabilitiesLevel2ToLevel1TransfersAmount
|
0 | |
CY2021 | us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
1 | |
CY2021 | us-gaap |
Number Of Reporting Units
NumberOfReportingUnits
|
1 | |
CY2021 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | |
CY2020 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | |
CY2021 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-22811000 | |
CY2021 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-2.33 | |
CY2020 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-15.72 | |
CY2021 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
14819582 | |
CY2020 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
1451432 | |
CY2021 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
1087174 | |
CY2020 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
632543 | |
CY2021 | us-gaap |
Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit
TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit
|
0 | |
CY2021 | us-gaap |
Income Tax Examination Likelihood Of Unfavorable Settlement
IncomeTaxExaminationLikelihoodOfUnfavorableSettlement
|
The second step is to measure the tax benefit as the largest amount that is more than 50% likely of being realized upon settlement. | |
CY2021Q4 | eldn |
Income Tax Examination Likelihood Of Favorable Settlement
IncomeTaxExaminationLikelihoodOfFavorableSettlement
|
0.50 | |
CY2021Q4 | us-gaap |
Prepaid Insurance
PrepaidInsurance
|
1344000 | |
CY2020Q4 | us-gaap |
Prepaid Insurance
PrepaidInsurance
|
1157000 | |
CY2021Q4 | eldn |
Prepaid Clinical Expense
PrepaidClinicalExpense
|
2039000 | |
CY2020Q4 | eldn |
Prepaid Clinical Expense
PrepaidClinicalExpense
|
89000 | |
CY2021Q4 | us-gaap |
Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
|
96000 | |
CY2020Q4 | us-gaap |
Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
|
41000 | |
CY2020Q4 | us-gaap |
Insurance Settlements Receivable Current
InsuranceSettlementsReceivableCurrent
|
110000 | |
CY2021Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
34000 | |
CY2020Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
38000 | |
CY2021Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
3513000 | |
CY2020Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
1435000 | |
CY2021Q4 | us-gaap |
Workers Compensation Liability Current
WorkersCompensationLiabilityCurrent
|
1411000 | |
CY2020Q4 | us-gaap |
Workers Compensation Liability Current
WorkersCompensationLiabilityCurrent
|
98000 | |
CY2021Q4 | eldn |
Accrued Severance Current
AccruedSeveranceCurrent
|
104000 | |
CY2020Q4 | eldn |
Accrued Severance Current
AccruedSeveranceCurrent
|
12000 | |
CY2021Q4 | eldn |
Accrued Clinical Current
AccruedClinicalCurrent
|
454000 | |
CY2020Q4 | eldn |
Accrued Clinical Current
AccruedClinicalCurrent
|
258000 | |
CY2021Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
167000 | |
CY2020Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
9000 | |
CY2020Q4 | eldn |
Accrued Financing Costs
AccruedFinancingCosts
|
450000 | |
CY2021Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
83000 | |
CY2020Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
146000 | |
CY2021Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
2219000 | |
CY2020Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
973000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
387000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
212000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
200000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
799000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
30000 | |
CY2021Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
769000 | |
CY2021Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
369000 | |
CY2021Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
400000 | |
CY2019Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
0 | |
CY2020Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
48648000 | |
CY2021 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
0 | |
CY2021Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
48648000 | |
CY2021 | us-gaap |
Operating Lease Expense
OperatingLeaseExpense
|
300000 | |
CY2020 | us-gaap |
Operating Lease Expense
OperatingLeaseExpense
|
200000 | |
CY2021Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
0 | |
CY2021 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
283000 | |
CY2020 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
195000 | |
CY2021Q4 | us-gaap |
Guarantee Obligations Current Carrying Value
GuaranteeObligationsCurrentCarryingValue
|
0 | |
CY2020Q4 | eldn |
Contingent Liability
ContingentLiability
|
0 | |
CY2021 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
208000 | |
CY2020 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
188000 | |
CY2021 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
825000 | |
CY2021Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P2Y4M28D | |
CY2020Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P0Y9M | |
CY2021Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0300 | |
CY2020Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0325 | |
CY2021Q4 | eldn |
Contingent Liability
ContingentLiability
|
0 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-37055000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-23408000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
195000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
193000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-36860000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-23215000 | |
CY2021 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-2746000 | |
CY2020 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-404000 | |
CY2021 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
392000 | |
CY2021 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-2354000 | |
CY2020 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-404000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2354000 | |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-404000 | |
CY2021 | eldn |
Effective Federal And State Income Tax Rate
EffectiveFederalAndStateIncomeTaxRate
|
0.21 | |
CY2020 | eldn |
Effective Federal And State Income Tax Rate
EffectiveFederalAndStateIncomeTaxRate
|
0.21 | |
CY2021 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-7741000 | |
CY2020 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-4875000 | |
CY2021 | eldn |
State Income Taxes Net Of Federal Tax Benefits
StateIncomeTaxesNetOfFederalTaxBenefits
|
-445000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
|
651000 | |
CY2020 | us-gaap |
Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
|
215000 | |
CY2020 | eldn |
Effective Income Tax Rate Reconciliation Change In Warrant Fair Market Value Amount
EffectiveIncomeTaxRateReconciliationChangeInWarrantFairMarketValueAmount
|
1014000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
651000 | |
CY2020 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
252000 | |
CY2021 | eldn |
Income Tax Reconciliation Permanent Items
IncomeTaxReconciliationPermanentItems
|
2000 | |
CY2020 | eldn |
Income Tax Reconciliation Permanent Items
IncomeTaxReconciliationPermanentItems
|
627000 | |
CY2020 | eldn |
Effective Income Tax Rate Reconciliation Section Three Hundred And Eighty Two Limitation On Net Operating Losses And Credits
EffectiveIncomeTaxRateReconciliationSectionThreeHundredAndEightyTwoLimitationOnNetOperatingLossesAndCredits
|
10562000 | |
CY2021 | eldn |
Income Tax Reconciliation State Tax Rate Differential
IncomeTaxReconciliationStateTaxRateDifferential
|
235000 | |
CY2021 | eldn |
Nol True Up
NOLTrueUp
|
-991000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
146000 | |
CY2020 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
89000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
6440000 | |
CY2020 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-7858000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2354000 | |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-404000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
12531000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
5151000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
1356000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
705000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
|
296000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
|
14000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
1867000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
802000 | |
CY2021Q4 | eldn |
Deferred Tax Assets Depreciation And Amortization
DeferredTaxAssetsDepreciationAndAmortization
|
1713000 | |
CY2020Q4 | eldn |
Deferred Tax Assets Depreciation And Amortization
DeferredTaxAssetsDepreciationAndAmortization
|
1905000 | |
CY2021Q4 | eldn |
Deferred Tax Assets Lease Liability
DeferredTaxAssetsLeaseLiability
|
171000 | |
CY2020Q4 | eldn |
Deferred Tax Assets Lease Liability
DeferredTaxAssetsLeaseLiability
|
30000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
17934000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
8607000 | |
CY2021Q4 | eldn |
Deferred Tax Assets Right Of Use Asset
DeferredTaxAssetsRightOfUseAsset
|
171000 | |
CY2020Q4 | eldn |
Deferred Tax Assets Right Of Use Asset
DeferredTaxAssetsRightOfUseAsset
|
29000 | |
CY2021Q4 | eldn |
Deferred Tax Liabilities In Process Research And Development
DeferredTaxLiabilitiesInProcessResearchAndDevelopment
|
7192000 | |
CY2020Q4 | eldn |
Deferred Tax Liabilities In Process Research And Development
DeferredTaxLiabilitiesInProcessResearchAndDevelopment
|
6801000 | |
CY2021Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
7363000 | |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
6830000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
12323000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
5883000 | |
CY2021Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
1752000 | |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
4106000 | |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
764000 | |
CY2019Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
548000 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
712000 | |
CY2020 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
233000 | |
CY2020 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
531000 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
7000 | |
CY2020 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
548000 | |
CY2021Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1469000 | |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
764000 | |
CY2021 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
6400000 | |
CY2020 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
6400000 | |
CY2019 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
-5100000 | |
CY2021Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
0 | |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
0 | |
CY2020 | eldn |
Warrant Inducement Expense
WarrantInducementExpense
|
4800000 | |
CY2021 | eldn |
Number Of Stock Compensation Plans
NumberOfStockCompensationPlans
|
3 | |
CY2021 | us-gaap |
Stockholders Equity Reverse Stock Split
StockholdersEquityReverseStockSplit
|
one-for-eighteen | |
CY2019Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
91403 | |
CY2019Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
139.96 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
2191462 | |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
9.15 | |
CY2020 | eldn |
Share Based Compensation Arrangement By Share Based Payment Award Options Assumed In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriod
|
1346398 | |
CY2020 | eldn |
Share Based Compensation Arrangement By Share Based Payment Award Options Assumed In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageExercisePrice
|
7.58 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
7784 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
586.16 | |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
3621479 | |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
10.63 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
702836 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
10.69 | |
CY2021 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
174 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
4.73 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
110164 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
19.50 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
4213977 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
10.33 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
4132506 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
10.18 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
1871327 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
11.64 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
0 | |
CY2020 | eldn |
Business Acquisition Pro Forma Operating Expenses
BusinessAcquisitionProFormaOperatingExpenses
|
20088000 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0 | |
CY2021 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
7904000 | |
CY2020 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
3171000 | |
CY2021Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
15900000 | |
CY2021 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P2Y3M18D | |
CY2021 | us-gaap |
Restructuring Charges
RestructuringCharges
|
2300000 | |
CY2020 | us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
120000 | |
CY2020 | eldn |
Business Acquisitions Pro Forma Research And Development Expense
BusinessAcquisitionsProFormaResearchAndDevelopmentExpense
|
9489000 | |
CY2020 | eldn |
Business Acquisition Pro Forma General And Administrative Expense
BusinessAcquisitionProFormaGeneralAndAdministrativeExpense
|
8317000 | |
CY2020 | eldn |
Business Acquisitions Pro Forma Restructuring Expense
BusinessAcquisitionsProFormaRestructuringExpense
|
2282000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Operating Income Loss
BusinessAcquisitionProFormaOperatingIncomeLoss
|
-19968000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Other Nonoperating Income Expense
BusinessAcquisitionProFormaOtherNonoperatingIncomeExpense
|
79000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Warrant Inducement Expense
BusinessAcquisitionProFormaWarrantInducementExpense
|
4829000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Income Loss Before Provision For Income Taxes
BusinessAcquisitionProFormaIncomeLossBeforeProvisionForIncomeTaxes
|
-24718000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Income Tax Expense Benefit
BusinessAcquisitionProFormaIncomeTaxExpenseBenefit
|
-404000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Net Income Loss And Other Comprehensive Income Loss
BusinessAcquisitionProFormaNetIncomeLossAndOtherComprehensiveIncomeLoss
|
-24314000 | |
CY2020 | eldn |
Business Acquisition Pro Forma Earnings Per Share Basic And Diluted
BusinessAcquisitionProFormaEarningsPerShareBasicAndDiluted
|
-15.44 | |
CY2020 | eldn |
Business Acquisition Pro Forma Weighted Average Number Of Shares Outstanding Basic And Diluted
BusinessAcquisitionProFormaWeightedAverageNumberOfSharesOutstandingBasicAndDiluted
|
1574657 |