$SLS
SELLAS Life Sciences Group, Inc. Stock $sls

$sls Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000139047821000007 Filed on March 23, 2021

Income Statement

Concept	2020 Q4	2020 Q2	2019 Q4
Revenue	$1.900M	$0.00	$0.00
YoY Change
Cost Of Revenue		$0.00
YoY Change
Gross Profit		$0.00
YoY Change
Gross Profit Margin
Selling, General & Admin	$3.290M	$1.987M	$2.400M
YoY Change	37.08%	-24.68%	-9.09%
% of Gross Profit
Research & Development	$2.770M	$2.280M	$2.250M
YoY Change	23.11%	65.1%	-38.36%
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses	$6.060M	$4.267M	$4.650M
YoY Change	30.32%	6.17%	-26.07%
Operating Profit		-$4.267M
YoY Change
Interest Expense	$0.00	$0.00	$30.00K
YoY Change	-100.0%	-100.0%	0.0%
% of Operating Profit
Other Income/Expense, Net	$430.0K	-$160.0K	-$50.00K
YoY Change	-960.0%	-94.89%	-105.26%
Pretax Income	-$3.730M	-$4.430M	-$7.500M
YoY Change	-50.27%	41.53%	-49.53%
Income Tax	-$20.00K		-$80.00K
% Of Pretax Income
Net Earnings	-$3.720M	-$4.425M	-$7.420M
YoY Change	-49.87%	41.19%	-44.29%
Net Earnings / Revenue	-195.79%
Basic Earnings Per Share		-$0.66
Diluted Earnings Per Share	-$358.4K	-$0.66	-$1.539M
COMMON SHARES
Basic Shares Outstanding	9.462M shares	6.718M shares	4.872M shares
Diluted Shares Outstanding		6.718M shares

Balance Sheet

Concept	2020 Q4	2020 Q2	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$35.30M	$3.300M	$7.300M
YoY Change	383.56%	-74.22%	37.74%
Cash & Equivalents	$35.30M	$3.300M	$7.277M
Short-Term Investments
Other Short-Term Assets	$500.0K	$1.900M	$700.0K
YoY Change	-28.57%	111.11%	40.0%
Inventory
Prepaid Expenses
Receivables	$1.100M
Other Receivables	$0.00
Total Short-Term Assets	$36.93M	$5.229M	$8.242M
YoY Change	348.01%	-61.67%	41.18%
LONG-TERM ASSETS
Property, Plant & Equipment	$900.0K	$1.000M	$200.0K
YoY Change	350.0%	150.0%
Goodwill	$1.914M	$1.914M	$1.900M
YoY Change	0.74%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$600.0K	$700.0K	$500.0K
YoY Change	20.0%	16.67%	-28.57%
Total Long-Term Assets	$9.124M	$9.285M	$8.367M
YoY Change	9.05%	-18.5%	-24.47%
TOTAL ASSETS
Total Short-Term Assets	$36.93M	$5.229M	$8.242M
Total Long-Term Assets	$9.124M	$9.285M	$8.367M
Total Assets	$46.05M	$14.51M	$16.61M
YoY Change	177.25%	-42.02%	-1.81%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$4.657M	$2.426M	$3.902M
YoY Change	19.35%	-35.51%	3.91%
Accrued Expenses	$1.913M	$1.809M	$1.171M
YoY Change	63.36%	41.77%	-47.23%
Deferred Revenue	$5.600M		$0.00
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$12.34M	$4.325M	$5.290M
YoY Change	133.19%	-19.91%	-11.45%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$5.500M	$6.100M	$5.000M
YoY Change	10.0%	24.49%	-5.66%
Total Long-Term Liabilities	$5.500M	$6.100M	$5.000M
YoY Change	10.0%	24.49%
TOTAL LIABILITIES
Total Short-Term Liabilities	$12.34M	$4.325M	$5.290M
Total Long-Term Liabilities	$5.500M	$6.100M	$5.000M
Total Liabilities	$18.09M	$10.73M	$10.52M
YoY Change	72.0%	0.33%	-9.89%
SHAREHOLDERS EQUITY
Retained Earnings	-$117.9M	-$109.7M	-$101.1M
YoY Change	16.57%	22.53%	23.57%
Common Stock	$145.9M	$113.5M	$107.2M
YoY Change	36.02%	9.28%	23.12%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$27.96M	$3.783M	$6.093M
YoY Change
Total Liabilities & Shareholders Equity	$46.05M	$14.51M	$16.61M
YoY Change	177.25%	-42.02%	-1.81%

Cashflow Statement

Concept	2020 Q4	2020 Q2	2019 Q4
OPERATING ACTIVITIES
Net Income	-$3.720M	-$4.425M	-$7.420M
YoY Change	-49.87%	41.19%	-44.29%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities	$3.420M	-$3.380M	-$4.170M
YoY Change	-182.01%	-27.47%	-8.35%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	23.67M	-20.00K	2.320M
YoY Change	920.26%	-100.13%	-3000.0%
NET CHANGE
Cash From Operating Activities	3.420M	-3.380M	-4.170M
Cash From Investing Activities
Cash From Financing Activities	23.67M	-20.00K	2.320M
Net Change In Cash	27.09M	-3.400M	-1.850M
YoY Change	-1564.32%	-133.43%	-60.04%
FREE CASH FLOW
Cash From Operating Activities	$3.420M	-$3.380M	-$4.170M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0001390478
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	001-33958
CY2020	dei	Entity Registrant Name EntityRegistrantName	SELLAS Life Sciences Group, Inc.
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	20-8099512
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	7 Times Square
CY2020	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 2503
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	New York
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10036
CY2020	dei	City Area Code CityAreaCode	(646)
CY2020	dei	Local Phone Number LocalPhoneNumber	200-5278
CY2020	dei	Security12b Title Security12bTitle	Common Stock, $0.0001 Par Value per share
CY2020	dei	Trading Symbol TradingSymbol	SLS
CY2020	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2020	dei	Entity Small Business EntitySmallBusiness	true
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CY2020	dei	Entity Shell Company EntityShellCompany	false
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CY2019	sls	Proceeds From Stock Subscription Receivable ProceedsFromStockSubscriptionReceivable	0	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	38442000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	19569000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	28025000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1926000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7377000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5451000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	35402000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7377000	USD
CY2020	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	26000	USD
CY2019	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	118000	USD
CY2020	sls	Stock Subscription Receivable StockSubscriptionReceivable	0	USD
CY2019	sls	Stock Subscription Receivable StockSubscriptionReceivable	308000	USD
CY2020	sls	Contract Asset Within Accounts Payable ContractAssetWithinAccountsPayable	1410000	USD
CY2019	sls	Contract Asset Within Accounts Payable ContractAssetWithinAccountsPayable	0	USD
CY2020	sls	Reclassification Of Warrant Liabilities Upon Exchange For Shares Of Common Stock ReclassificationOfWarrantLiabilitiesUponExchangeForSharesOfCommonStock	94000	USD
CY2019	sls	Reclassification Of Warrant Liabilities Upon Exchange For Shares Of Common Stock ReclassificationOfWarrantLiabilitiesUponExchangeForSharesOfCommonStock	68000	USD
CY2020	sls	Increase Decrease In Fair Value Of Warrant Liability IncreaseDecreaseInFairValueOfWarrantLiability	0	USD
CY2019	sls	Increase Decrease In Fair Value Of Warrant Liability IncreaseDecreaseInFairValueOfWarrantLiability	243000	USD
CY2020	sls	Deferred Offering Costs Included In Accounts Payable And Accrued Expenses DeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpenses	181000	USD
CY2019	sls	Deferred Offering Costs Included In Accounts Payable And Accrued Expenses DeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpenses	135000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	976000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	549000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-117900000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-16800000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-10400000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	35300000	USD
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates</span></div><div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The preparation of these consolidated financial statements in accordance with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of expenses during the reporting period.</span></div><div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> On an ongoing basis, the Company evaluates its estimates using historical experience and other factors, including the current economic environment. Significant items subject to such estimates are assumptions used for purposes of determining stock-based compensation, the fair value of the warrants, fair value of intangible assets acquired, carrying value of goodwill, fair value of contingent purchase price consideration, fair value of deferred tax liability assumed and accounting for research and development activities. Management believes its estimates to be reasonable under the circumstances. Actual results could differ significantly from those estimates.</span></div>
CY2020	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Reclassification</span></div><div><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain prior year amounts have been reclassified to conform to current year presentation. These reclassifications had no effect on the Company's loss from operations, net loss, and net loss per share.</span></div>
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2020	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Concentration of Credit Risk</span></div><div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div><span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Financial instruments that potentially expose the Company to concentrations of credit risk consist principally of cash on deposit with multiple financial institutions, the balances of which frequently exceed federally insured limits.</span></div>
CY2020Q1	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	300000	USD
CY2019Q4	sls	Stock Subscription Receivable Current StockSubscriptionReceivableCurrent	300000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	35302000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	7277000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	100000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	100000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	35402000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7377000	USD
CY2019	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	75000	shares
CY2019	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	300000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1770000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	324000	shares
CY2020Q4	us-gaap	Goodwill Goodwill	1900000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	1900000	USD
CY2020Q4	us-gaap	Prepaid Insurance PrepaidInsurance	221000	USD
CY2019Q4	us-gaap	Prepaid Insurance PrepaidInsurance	200000	USD
CY2020Q4	sls	Prepaid Research And Development PrepaidResearchAndDevelopment	95000	USD
CY2019Q4	sls	Prepaid Research And Development PrepaidResearchAndDevelopment	224000	USD
CY2020Q4	sls	Prepaid Professional Services PrepaidProfessionalServices	49000	USD
CY2019Q4	sls	Prepaid Professional Services PrepaidProfessionalServices	49000	USD
CY2020Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	30000	USD
CY2019Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	84000	USD
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	395000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	557000	USD
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	812000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	606000	USD
CY2020Q4	sls	Contract Research Payable ContractResearchPayable	631000	USD
CY2019Q4	sls	Contract Research Payable ContractResearchPayable	371000	USD
CY2020Q4	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	276000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1000000.0	USD
CY2019Q4	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	194000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	194000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	0	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1913000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1171000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	100000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	900000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.13
CY2020	sls	Operating Lease Remaining Lease Term OperatingLeaseRemainingLeaseTerm	P4Y
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	400000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	400000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	300000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	400000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	303000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	311000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	321000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	330000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1265000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	274000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	991000	USD
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.0001
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	350000000	shares
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.0001
CY2020Q1	us-gaap	Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights	818900	shares
CY2019Q2	us-gaap	Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights	2000000	shares
CY2019Q2	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	25.00
CY2019Q2	sls	Classof Warrantor Right Exercise Priceof Warrantsor Rights Prefunded ClassofWarrantorRightExercisePriceofWarrantsorRightsPrefunded	0.005
CY2019Q2	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	13400000	USD
CY2020Q4	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	1879000	shares
CY2020Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	1392000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	208000	shares
CY2020Q4	sls	Options Reserved For Future Issuance Under Companies Incentive Plan OptionsReservedForFutureIssuanceUnderCompaniesIncentivePlan	101000	shares
CY2020Q4	sls	Common Stock Capital Shares Reserved For Future Issuance Of Employee Stock Purchase Plan CommonStockCapitalSharesReservedForFutureIssuanceOfEmployeeStockPurchasePlan	8000	shares
CY2019Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	302000	shares
CY2020	sls	Classof Warrantor Right Granted ClassofWarrantorRightGranted	4012000	shares
CY2020	sls	Class Of Warrant Or Right Number Of Warrants Exercised ClassOfWarrantOrRightNumberOfWarrantsExercised	2922000	shares
CY2020Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	1392000	shares
CY2018Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	356000	shares
CY2019	sls	Classof Warrantor Right Granted ClassofWarrantorRightGranted	3536000	shares
CY2019	sls	Class Of Warrant Or Right Number Of Warrants Exercised ClassOfWarrantOrRightNumberOfWarrantsExercised	3590000	shares
CY2020Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	42600
CY2019Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	302000	shares
CY2020Q1	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	3.93
CY2019Q2	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	25.00
CY2019Q2	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	105.00
CY2020Q1	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	7.50
CY2020Q1	sls	Class Of Warrant Or Right Number Of Warrants Exercised ClassOfWarrantOrRightNumberOfWarrantsExercised	63000	shares
CY2020	us-gaap	Warrant Down Round Feature Increase Decrease In Equity Amount WarrantDownRoundFeatureIncreaseDecreaseInEquityAmount	100000	USD
CY2019	sls	Increase Decrease In Fair Value Of Warrant Liability IncreaseDecreaseInFairValueOfWarrantLiability	200000	USD
CY2020Q4	sls	Research And Development Arrangement Cash Payment Received ResearchAndDevelopmentArrangementCashPaymentReceived	7500000	USD
CY2020Q4	sls	Research And Development Arrangement Potential Milestone Payments To Be Received Maximum ResearchAndDevelopmentArrangementPotentialMilestonePaymentsToBeReceivedMaximum	194500000	USD
CY2020Q4	sls	Research And Development Arrangement Royalties Payable Maximum Term ResearchAndDevelopmentArrangementRoyaltiesPayableMaximumTerm	P15Y
CY2020Q4	sls	Research And Development Arrangement Royalties Payable Minimum Term ResearchAndDevelopmentArrangementRoyaltiesPayableMinimumTerm	P10Y
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	9500000	USD
CY2020	sls	Research And Development Arrangement Cash Payment Received ResearchAndDevelopmentArrangementCashPaymentReceived	7500000	USD
CY2020	sls	Research And Development Arrangement Milestones Probable Of Being Achieved ResearchAndDevelopmentArrangementMilestonesProbableOfBeingAchieved	2000000.0	USD
CY2020	sls	Research And Development Arrangement Potential Milestone Payments To Be Received ResearchAndDevelopmentArrangementPotentialMilestonePaymentsToBeReceived	192500000	USD
CY2020	sls	Contract With Customer Liability New Contract Revenue Recognized ContractWithCustomerLiabilityNewContractRevenueRecognized	1900000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	5600000	USD
CY2020	sls	Research And Development Arrangement Cash Payment Received ResearchAndDevelopmentArrangementCashPaymentReceived	7500000	USD
CY2020	sls	Research And Development Arrangement Cash Payment Received ResearchAndDevelopmentArrangementCashPaymentReceived	7500000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	0	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	7500000	USD
CY2020	sls	Contract With Customer Liability New Contract Revenue Recognized ContractWithCustomerLiabilityNewContractRevenueRecognized	1900000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	5600000	USD
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	5000	shares
CY2020Q4	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	1400000	USD
CY2020	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	300000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	578000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	573000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0062
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0249
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	1.0624
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.9657
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M24D
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M24D
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2019	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 Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	1.53
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	54.00
CY2020	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P10Y
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2020	sls	Employee Service Share Based Compensation Unrecognized Compensation Costs EmployeeServiceShareBasedCompensationUnrecognizedCompensationCosts	700000	USD
CY2020	sls	Employee Service Share Based Compensation Unrecognized Compensation Costs Weighted Average Period Of Recognition EmployeeServiceShareBasedCompensationUnrecognizedCompensationCostsWeightedAveragePeriodOfRecognition	P2Y7D
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	261.09
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P9Y2M19D
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	0	USD
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	19000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	69.00
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	175.86
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	22000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	112.81
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P8Y11M23D
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	0	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	186000	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.87
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	208000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	13.38
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P9Y29D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	733000	USD
CY2020Q4	sls	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableNumber	12000	shares
CY2020Q4	sls	Sharebased Compensation Arrangementby Sharebased Payment Award Options Vested And Exercisable Weighted Average Exercise Price SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice	127.90
CY2020	sls	Sharebased Compensation Arrangementby Sharebased Payment Award Options Vested And Exercisable Weighted Average Remaining Contractual Term SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedAndExercisableWeightedAverageRemainingContractualTerm	P7Y11M1D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	0	USD
CY2020Q4	sls	Closing Price Of Common Stock ClosingPriceOfCommonStock	5.81
CY2020	sls	Share Based Compensation Arrangement By Share Based Payment Award Percentage Earning Of Participants ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageEarningOfParticipants	0.15
CY2020	sls	Share Based Compensation Arrangement By Share Based Payment Award Percentage Earning Of Participants ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageEarningOfParticipants	0.15
CY2020	sls	Percentage Increase In Number Of Shares Available For Future Issuance Under Stock Based Awards PercentageIncreaseInNumberOfSharesAvailableForFutureIssuanceUnderStockBasedAwards	0.01
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-4664000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-8477000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-12110000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-10895000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-16774000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-19372000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	5000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	14000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	14000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-117000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-22000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	22000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-22000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-95000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-17000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-81000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	7155000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	6720000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	75000	USD
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CY2020Q4	sls	Deferred Tax Assets Licensing Deduction Deferral DeferredTaxAssetsLicensingDeductionDeferral	4059000	USD
CY2019Q4	sls	Deferred Tax Assets Licensing Deduction Deferral DeferredTaxAssetsLicensingDeductionDeferral	5139000	USD
CY2020Q4	sls	Deferred Tax Assets Contingent Consideration DeferredTaxAssetsContingentConsideration	973000	USD
CY2019Q4	sls	Deferred Tax Assets Contingent Consideration DeferredTaxAssetsContingentConsideration	0	USD
CY2020Q4	sls	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	208000	USD
CY2019Q4	sls	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	47000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	190000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	27000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12660000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	13992000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11514000	USD
CY2019Q4	sls	Deferred Tax Liability Right Of Use Asset DeferredTaxLiabilityRightOfUseAsset	47000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	12987000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1146000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1005000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Research And Development Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts	1197000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Research And Development Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts	1220000	USD
CY2020Q4	sls	Deferred Tax Liability Right Of Use Asset DeferredTaxLiabilityRightOfUseAsset	188000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1385000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1267000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	1146000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	1005000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1385000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1267000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	239000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	262000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.025
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.011
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CY2020	sls	Effective Income Tax Rate Reconciliation Permanent Differences EffectiveIncomeTaxRateReconciliationPermanentDifferences	-0.002
CY2019	sls	Effective Income Tax Rate Reconciliation Permanent Differences EffectiveIncomeTaxRateReconciliationPermanentDifferences	-0.011
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0
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CY2020	sls	Effective Income Tax Rate Reconciliation Fair Value Change Warrants Percent EffectiveIncomeTaxRateReconciliationFairValueChangeWarrantsPercent	0
CY2019	sls	Effective Income Tax Rate Reconciliation Fair Value Change Warrants Percent EffectiveIncomeTaxRateReconciliationFairValueChangeWarrantsPercent	-0.065
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CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.081
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CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0
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CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.001
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.005
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CY2020	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-1500000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
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CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	55000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2020	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	43000	USD
CY2019	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	38000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD

Files In Submission

Name	View Source	Status
0001390478-21-000007-index-headers.html	Edgar Link	pending
0001390478-21-000007-index.html	Edgar Link	pending
0001390478-21-000007.txt	Edgar Link	pending
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$SLS
SELLAS Life Sciences Group, Inc. Stock $sls

2020 Q4 Form 10-K Financial Statement

#000139047821000007 Filed on March 23, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SLS SELLAS Life Sciences Group, Inc. Stock $sls

2020 Q4 Form 10-K Financial Statement

#000139047821000007 Filed on March 23, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SLS
SELLAS Life Sciences Group, Inc. Stock $sls