2022 Q4 Form 10-K Financial Statement
#000153496923000030 Filed on March 22, 2023
Income Statement
| Concept | 2022 Q4 | 2022 | 2021 Q4 |
|---|---|---|---|
| Revenue | $65.00K | $268.0K | $26.00K |
| YoY Change | 150.0% | 226.83% | 333.33% |
| Cost Of Revenue | $59.00K | $193.0K | $14.00K |
| YoY Change | 321.43% | 421.62% | 366.67% |
| Gross Profit | $6.000K | $75.00K | $12.00K |
| YoY Change | -50.0% | 66.67% | 300.0% |
| Gross Profit Margin | 9.23% | 27.99% | 46.15% |
| Selling, General & Admin | $6.939M | $31.48M | $9.484M |
| YoY Change | -26.83% | 28.92% | 255.87% |
| % of Gross Profit | 115650.0% | 41977.33% | 79033.33% |
| Research & Development | $3.485M | $14.24M | $3.075M |
| YoY Change | 13.33% | 29.27% | 47.13% |
| % of Gross Profit | 58083.33% | 18992.0% | 25625.0% |
| Depreciation & Amortization | $203.0K | $800.0K | $145.0K |
| YoY Change | 40.0% | 14.29% | -28.22% |
| % of Gross Profit | 3383.33% | 1066.67% | 1208.33% |
| Operating Expenses | $10.42M | $45.92M | $12.56M |
| YoY Change | -17.0% | 29.44% | 164.01% |
| Operating Profit | -$10.42M | -$45.65M | -$12.55M |
| YoY Change | -16.97% | 28.98% | 163.93% |
| Interest Expense | $166.0K | $1.466M | $90.00K |
| YoY Change | 84.44% | -343.93% | -116.25% |
| % of Operating Profit | |||
| Other Income/Expense, Net | $506.0K | $1.527M | -$27.00K |
| YoY Change | -1974.07% | 34.89% | -59.7% |
| Pretax Income | -$9.746M | -$44.19M | -$12.48M |
| YoY Change | -21.93% | 26.21% | 132.26% |
| Income Tax | $0.00 | ||
| % Of Pretax Income | |||
| Net Earnings | -$9.746M | -$44.19M | -$12.48M |
| YoY Change | -21.93% | 26.21% | 132.26% |
| Net Earnings / Revenue | -14993.85% | -16487.31% | -48015.38% |
| Basic Earnings Per Share | -$1.43 | ||
| Diluted Earnings Per Share | -$0.31 | -$1.43 | -$409.2K |
| COMMON SHARES | |||
| Basic Shares Outstanding | 30.94M shares | ||
| Diluted Shares Outstanding | 30.94M shares |
Balance Sheet
| Concept | 2022 Q4 | 2022 | 2021 Q4 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | $82.70M | $82.70M | $105.1M |
| YoY Change | -21.32% | -21.32% | |
| Cash & Equivalents | $29.88M | $29.88M | $58.93M |
| Short-Term Investments | $52.83M | $52.83M | $46.18M |
| Other Short-Term Assets | $1.308M | $1.308M | $1.993M |
| YoY Change | -34.37% | -34.37% | |
| Inventory | |||
| Prepaid Expenses | |||
| Receivables | $113.0K | $113.0K | $27.00K |
| Other Receivables | $6.000M | $6.000M | $3.116M |
| Total Short-Term Assets | $90.13M | $90.13M | $110.3M |
| YoY Change | -18.25% | -18.25% | 702.82% |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $4.766M | $4.766M | $1.773M |
| YoY Change | 168.81% | 168.81% | 83.73% |
| Goodwill | |||
| YoY Change | |||
| Intangibles | |||
| YoY Change | |||
| Long-Term Investments | $21.33M | $21.33M | $34.85M |
| YoY Change | -38.79% | -38.79% | |
| Other Assets | $1.816M | $109.0K | $157.0K |
| YoY Change | 1056.69% | -30.57% | 60.2% |
| Total Long-Term Assets | $26.20M | $26.20M | $36.78M |
| YoY Change | -28.75% | -28.75% | 3359.83% |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $90.13M | $90.13M | $110.3M |
| Total Long-Term Assets | $26.20M | $26.20M | $36.78M |
| Total Assets | $116.3M | $116.3M | $147.0M |
| YoY Change | -20.88% | -20.88% | 893.71% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | $1.548M | $1.548M | $1.197M |
| YoY Change | 29.32% | 29.32% | 171.43% |
| Accrued Expenses | $3.807M | $3.807M | $2.958M |
| YoY Change | 28.7% | 28.7% | |
| Deferred Revenue | $9.082M | $3.116M | |
| YoY Change | 191.46% | ||
| Short-Term Debt | $0.00 | $0.00 | $0.00 |
| YoY Change | |||
| Long-Term Debt Due | $464.0K | $464.0K | $74.00K |
| YoY Change | 527.03% | 527.03% | |
| Total Short-Term Liabilities | $15.54M | $15.54M | $8.411M |
| YoY Change | 84.73% | 84.73% | -25.18% |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $626.0K | $626.0K | $54.00K |
| YoY Change | 1059.26% | 1059.26% | |
| Other Long-Term Liabilities | $1.222M | $1.222M | $0.00 |
| YoY Change | |||
| Total Long-Term Liabilities | $1.848M | $1.848M | $54.00K |
| YoY Change | 3322.22% | 3322.22% | |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $15.54M | $15.54M | $8.411M |
| Total Long-Term Liabilities | $1.848M | $1.848M | $54.00K |
| Total Liabilities | $17.39M | $17.39M | $8.465M |
| YoY Change | 105.39% | 105.39% | -31.35% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | -$210.7M | -$166.5M | |
| YoY Change | 26.57% | 26.63% | |
| Common Stock | $3.000K | $3.000K | |
| YoY Change | 0.0% | ||
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $98.94M | $98.94M | $138.6M |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $116.3M | $116.3M | $147.0M |
| YoY Change | -20.88% | -20.88% | 893.71% |
Cashflow Statement
| Concept | 2022 Q4 | 2022 | 2021 Q4 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | -$9.746M | -$44.19M | -$12.48M |
| YoY Change | -21.93% | 26.21% | 132.26% |
| Depreciation, Depletion And Amortization | $203.0K | $800.0K | $145.0K |
| YoY Change | 40.0% | 14.29% | -28.22% |
| Cash From Operating Activities | -$7.238M | -$34.61M | -$9.152M |
| YoY Change | -20.91% | 9.4% | 118.69% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | $193.0K | $791.0K | -$749.0K |
| YoY Change | -125.77% | -39.34% | 1602.27% |
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | -$1.385M | $6.342M | -$13.68M |
| YoY Change | -89.88% | -107.81% | |
| Cash From Investing Activities | -$1.578M | $5.551M | -$14.43M |
| YoY Change | -89.07% | -106.72% | 32700.0% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | |||
| YoY Change | |||
| Debt Paid & Issued, Net | |||
| YoY Change | |||
| Cash From Financing Activities | -116.0K | $5.000K | 37.00K |
| YoY Change | -413.51% | -100.0% | -104.02% |
| NET CHANGE | |||
| Cash From Operating Activities | -7.238M | -$34.61M | -9.152M |
| Cash From Investing Activities | -1.578M | $5.551M | -14.43M |
| Cash From Financing Activities | -116.0K | $5.000K | 37.00K |
| Net Change In Cash | -8.932M | -$29.05M | -23.55M |
| YoY Change | -62.07% | -164.0% | 357.31% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | -$7.238M | -$34.61M | -$9.152M |
| Capital Expenditures | $193.0K | $791.0K | -$749.0K |
| Free Cash Flow | -$7.431M | -$35.40M | -$8.403M |
| YoY Change | -11.57% | 7.47% | 102.92% |
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66612000 | usd |
| CY2022 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
308000 | usd |
| CY2021 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
592000 | usd |
| CY2022 | us-gaap |
Repayments Of Convertible Debt
RepaymentsOfConvertibleDebt
|
0 | usd |
| CY2021 | us-gaap |
Repayments Of Convertible Debt
RepaymentsOfConvertibleDebt
|
4494000 | usd |
| CY2022 | us-gaap |
Repayments Of Debt
RepaymentsOfDebt
|
0 | usd |
| CY2021 | us-gaap |
Repayments Of Debt
RepaymentsOfDebt
|
3100000 | usd |
| CY2022 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
303000 | usd |
| CY2021 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
70000 | usd |
| CY2022 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
5000 | usd |
| CY2021 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
159594000 | usd |
| CY2022 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-29054000 | usd |
| CY2021 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
45399000 | usd |
| CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
58932000 | usd |
| CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
13533000 | usd |
| CY2022Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
29878000 | usd |
| CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
58932000 | usd |
| CY2022 | us-gaap |
Interest Paid Net
InterestPaidNet
|
48000 | usd |
| CY2021 | us-gaap |
Interest Paid Net
InterestPaidNet
|
1188000 | usd |
| CY2022 | sera |
Purchases Of Property And Equipment Included In Accounts Payable And Accrued Liabilities
PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedLiabilities
|
0 | usd |
| CY2021 | sera |
Purchases Of Property And Equipment Included In Accounts Payable And Accrued Liabilities
PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedLiabilities
|
154000 | usd |
| CY2022 | sera |
Prepaid And Deferred Offering Costs Reclassified To Senior Convertible Preferred Stock
PrepaidAndDeferredOfferingCostsReclassifiedToSeniorConvertiblePreferredStock
|
0 | usd |
| CY2021 | sera |
Prepaid And Deferred Offering Costs Reclassified To Senior Convertible Preferred Stock
PrepaidAndDeferredOfferingCostsReclassifiedToSeniorConvertiblePreferredStock
|
26000 | usd |
| CY2022Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-210700000 | usd |
| CY2022Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Fair Value
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleFairValue
|
104000000 | usd |
| CY2022 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-top:12pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the financial statements in conformity with U.S. GAAP requires the Company’s management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. On an ongoing basis, the Company evaluates its estimates. The Company bases its estimates on historical and anticipated results, trends, and various other assumptions that the Company believes are reasonable under the circumstances, including assumptions as to future events. Actual results could differ materially from those estimates.</span></div>The Company’s financial statements as of and for the year ended December 31, 2022 reflect the Company’s estimates of the impact of the macroeconomic environment, including the impact of inflation, higher interest rates, and the COVID-19 pandemic. The extent to which these conditions will directly or indirectly impact the Company’s business, results of operations, and financial condition is uncertain. The Company is not aware of any specific event or circumstance that would require an update to its estimates, judgments, and assumptions or a revision of the carrying value of the Company’s assets or liabilities as of the date of this filing. | |
| CY2022 | us-gaap |
Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
|
<div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Concentration of credit risk</span></div><div style="margin-top:12pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Financial instruments that potentially subject the Company to concentrations of credit risk consist primarily of cash and cash equivalents and marketable securities. The Company maintains bank deposits in accounts at federally insured financial institutions and these deposits may exceed federally insured limits. The Company is exposed to credit risk in the event of default by the financial institution holding its cash to the extent recorded in the balance sheet. The Company has not experienced any losses on its deposits of cash. The Company’s cash equivalents consist of money market funds and investment grade commercial paper. Marketable securities consist of investments in U.S. government securities, U.S. federal agency securities, investment grade commercial paper, and investment grade corporate securities. The Company’s investment portfolio in corporate debt securities is highly liquid and diversified among individual issuers. The Company did not experience any credit losses related to its investment portfolio for the years ended December 31, 2022 and 2021.</span></div> | |
| CY2022 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
600000 | usd |
| CY2022 | us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
1 | segment |
| CY2022Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
75128000 | usd |
| CY2022Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Amortized Cost
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleAmortizedCost
|
105015000 | usd |
| CY2022Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Accumulated Gross Unrealized Gain Before Tax
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax
|
2000 | usd |
| CY2022Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Accumulated Gross Unrealized Loss Before Tax
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax
|
984000 | usd |
| CY2022Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Fair Value
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleFairValue
|
104033000 | usd |
| CY2021Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Amortized Cost
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleAmortizedCost
|
140146000 | usd |
| CY2021Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Accumulated Gross Unrealized Gain Before Tax
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax
|
0 | usd |
| CY2021Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Accumulated Gross Unrealized Loss Before Tax
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax
|
183000 | usd |
| CY2021Q4 | sera |
Cash And Cash Equivalents Debt Securities Available For Sale Fair Value
CashAndCashEquivalentsDebtSecuritiesAvailableForSaleFairValue
|
139963000 | usd |
| CY2022Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
0 | usd |
| CY2021Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
0 | usd |
| CY2022Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
53392000 | usd |
| CY2022Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
52826000 | usd |
| CY2022Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
|
21736000 | usd |
| CY2022Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
21329000 | usd |
| CY2022Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
74155000 | usd |
| CY2022Q4 | us-gaap |
Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization
PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
|
9315000 | usd |
| CY2021Q4 | us-gaap |
Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization
PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
|
7740000 | usd |
| CY2022Q4 | us-gaap |
Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization
PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization
|
6256000 | usd |
| CY2021Q4 | us-gaap |
Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization
PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization
|
5967000 | usd |
| CY2022Q4 | us-gaap |
Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization
PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
|
3059000 | usd |
| CY2021Q4 | us-gaap |
Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization
PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
|
1773000 | usd |
| CY2022 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
800000 | usd |
| CY2021 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
700000 | usd |
| CY2022Q4 | us-gaap |
Accrued Salaries Current
AccruedSalariesCurrent
|
2290000 | usd |
| CY2021Q4 | us-gaap |
Accrued Salaries Current
AccruedSalariesCurrent
|
2498000 | usd |
| CY2022Q4 | us-gaap |
Accrued Vacation Current
AccruedVacationCurrent
|
430000 | usd |
| CY2021Q4 | us-gaap |
Accrued Vacation Current
AccruedVacationCurrent
|
460000 | usd |
| CY2022Q4 | us-gaap |
Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
|
568000 | usd |
| CY2021Q4 | us-gaap |
Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
|
0 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
519000 | usd |
| CY2021Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
0 | usd |
| CY2022Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
637000 | usd |
| CY2021Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
927000 | usd |
| CY2022Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
4444000 | usd |
| CY2021Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
3885000 | usd |
| CY2022 | us-gaap |
Interest Income Other
InterestIncomeOther
|
456000 | usd |
| CY2021 | us-gaap |
Interest Income Other
InterestIncomeOther
|
145000 | usd |
| CY2022 | us-gaap |
Investment Income Net Amortization Of Discount And Premium
InvestmentIncomeNetAmortizationOfDiscountAndPremium
|
1071000 | usd |
| CY2021 | us-gaap |
Investment Income Net Amortization Of Discount And Premium
InvestmentIncomeNetAmortizationOfDiscountAndPremium
|
-28000 | usd |
| CY2022 | us-gaap |
Fair Value Option Changes In Fair Value Gain Loss1
FairValueOptionChangesInFairValueGainLoss1
|
0 | usd |
| CY2021 | us-gaap |
Fair Value Option Changes In Fair Value Gain Loss1
FairValueOptionChangesInFairValueGainLoss1
|
-15000 | usd |
| CY2022 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | usd |
| CY2021 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
1050000 | usd |
| CY2022 | us-gaap |
Other Nonoperating Gains Losses
OtherNonoperatingGainsLosses
|
0 | usd |
| CY2021 | us-gaap |
Other Nonoperating Gains Losses
OtherNonoperatingGainsLosses
|
-20000 | usd |
| CY2022 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1527000 | usd |
| CY2021 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1132000 | usd |
| CY2022Q4 | sera |
Number Of Common Stock Classes Authorized
NumberOfCommonStockClassesAuthorized
|
2 | common_stock_class |
| CY2022Q4 | sera |
Common Stock Conversion Ratio
CommonStockConversionRatio
|
1 | |
| CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
6287126 | shares |
| CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
4.36 | |
| CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P7Y9M18D | |
| CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
20095000 | usd |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
3327510 | shares |
| CY2022 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
3.17 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
|
16354 | shares |
| CY2022 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
|
0.73 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
926021 | shares |
| CY2022 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
7.38 | |
| CY2022 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
243820 | shares |
| CY2022 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
1.27 | |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
8428441 | shares |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
3.65 | |
| CY2022 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P7Y8M12D | |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
115000 | usd |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
8098111 | shares |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
3.62 | |
| CY2022 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
|
P7Y7M6D | |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
|
115000 | usd |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
|
4453186 | shares |
| CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
|
3.12 | |
| CY2022 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1
|
P6Y8M12D | |
| CY2022Q4 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
|
110000 | usd |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
1.92 | |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
5.64 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
500000 | usd |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
3300000 | usd |
| CY2022 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
5800000 | usd |
| CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
2200000 | usd |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
|
0.637 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
|
0.691 | |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
|
0.595 | |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
|
0.671 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
|
0.017 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
|
0.043 | |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
|
0.008 | |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
|
0.016 | |
| CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Expected Dividend
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageExpectedDividend
|
0 | usd |
| CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Expected Dividend
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageExpectedDividend
|
0 | usd |
| CY2022 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
5055000 | usd |
| CY2021 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
3130000 | usd |
| CY2022Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
|
9900000 | usd |
| CY2022 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P2Y4M24D | |
| CY2021Q4 | us-gaap |
Class Of Warrant Or Right Outstanding
ClassOfWarrantOrRightOutstanding
|
2788484 | shares |
| CY2022Q4 | us-gaap |
Finance Lease Right Of Use Asset
FinanceLeaseRightOfUseAsset
|
1317000 | usd |
| CY2022Q4 | sera |
Right Of Use Asset Total
RightOfUseAssetTotal
|
3024000 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
519000 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
1222000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
|
464000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
|
626000 | usd |
| CY2022Q4 | sera |
Lease Liabilities Total
LeaseLiabilitiesTotal
|
2831000 | usd |
| CY2022 | us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
280000 | usd |
| CY2022 | us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
61000 | usd |
| CY2022 | us-gaap |
Finance Lease Interest Payment On Liability
FinanceLeaseInterestPaymentOnLiability
|
48000 | usd |
| CY2022 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
303000 | usd |
| CY2022 | us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
1253000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
|
P2Y3M18D | |
| CY2022Q4 | us-gaap |
Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
|
6.4 | |
| CY2022 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
609000 | usd |
| CY2022 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
2169000 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P3Y | |
| CY2022Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
7.5 | |
| CY2022Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
628000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Payments Due Next Twelve Months
FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
|
518000 | usd |
| CY2022Q4 | sera |
Lease Liability To Be Paid Year One
LeaseLiabilityToBePaidYearOne
|
1146000 | usd |
| CY2022Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
646000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Payments Due Year Two
FinanceLeaseLiabilityPaymentsDueYearTwo
|
462000 | usd |
| CY2022Q4 | sera |
Lease Liability To Be Paid Year Two
LeaseLiabilityToBePaidYearTwo
|
1108000 | usd |
| CY2022Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
666000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Payments Due Year Three
FinanceLeaseLiabilityPaymentsDueYearThree
|
191000 | usd |
| CY2022Q4 | sera |
Lease Liability To Be Paid Year Three
LeaseLiabilityToBePaidYearThree
|
857000 | usd |
| CY2022Q4 | sera |
Lessee Operating Lease Liability To Be Paid Year Four And Thereafter
LesseeOperatingLeaseLiabilityToBePaidYearFourAndThereafter
|
0 | usd |
| CY2022Q4 | sera |
Finance Lease Liability To Be Paid Year Four And Thereafter
FinanceLeaseLiabilityToBePaidYearFourAndThereafter
|
0 | usd |
| CY2022Q4 | sera |
Lease Liability To Be Paid Year Four And Thereafter
LeaseLiabilityToBePaidYearFourAndThereafter
|
0 | usd |
| CY2022Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
1940000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Payments Due
FinanceLeaseLiabilityPaymentsDue
|
1171000 | usd |
| CY2022Q4 | sera |
Lease Liability Payment Due
LeaseLiabilityPaymentDue
|
3111000 | usd |
| CY2022Q4 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
199000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Undiscounted Excess Amount
FinanceLeaseLiabilityUndiscountedExcessAmount
|
81000 | usd |
| CY2022Q4 | sera |
Lease Liability Undiscounted Excess Amount
LeaseLiabilityUndiscountedExcessAmount
|
280000 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
1741000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
1090000 | usd |
| CY2022Q4 | sera |
Lease Liabilities Total
LeaseLiabilitiesTotal
|
2831000 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
519000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
|
464000 | usd |
| CY2022Q4 | sera |
Lease Liability Current
LeaseLiabilityCurrent
|
983000 | usd |
| CY2022Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
1222000 | usd |
| CY2022Q4 | us-gaap |
Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
|
626000 | usd |
| CY2022Q4 | sera |
Lease Liability Noncurrent
LeaseLiabilityNoncurrent
|
1848000 | usd |
| CY2021Q4 | sera |
Indemnification Liability
IndemnificationLiability
|
0 | usd |
| CY2022Q4 | sera |
Indemnification Liability
IndemnificationLiability
|
0 | usd |
| CY2022 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
9400000 | usd |
| CY2021 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
8049000 | usd |
| CY2022 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1951000 | usd |
| CY2021 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1239000 | usd |
| CY2022 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
11351000 | usd |
| CY2021 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
9288000 | usd |
| CY2022 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
9278000 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.2100 | |
| CY2021 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
7351000 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.2100 | |
| CY2022 | us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
-566000 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
-0.0128 | |
| CY2021 | us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
-440000 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
-0.0126 | |
| CY2022 | sera |
Effective Income Tax Rate Reconciliation Equity Based Expenses Amount
EffectiveIncomeTaxRateReconciliationEquityBasedExpensesAmount
|
-325000 | usd |
| CY2022 | sera |
Effective Income Tax Rate Reconciliation Equity Based Expenses Percent
EffectiveIncomeTaxRateReconciliationEquityBasedExpensesPercent
|
-0.0074 | |
| CY2021 | sera |
Effective Income Tax Rate Reconciliation Equity Based Expenses Amount
EffectiveIncomeTaxRateReconciliationEquityBasedExpensesAmount
|
187000 | usd |
| CY2021 | sera |
Effective Income Tax Rate Reconciliation Equity Based Expenses Percent
EffectiveIncomeTaxRateReconciliationEquityBasedExpensesPercent
|
0.0053 | |
| CY2022 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
1771000 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.0401 | |
| CY2021 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
998000 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.0285 | |
| CY2022 | sera |
Effective Income Tax Rate Reconciliation State Net Operating Loss Carryforward True Up Amount
EffectiveIncomeTaxRateReconciliationStateNetOperatingLossCarryforwardTrueUpAmount
|
-8000 | usd |
| CY2022 | sera |
Effective Income Tax Rate Reconciliation State Net Operating Loss Carryforward True Up Percent
EffectiveIncomeTaxRateReconciliationStateNetOperatingLossCarryforwardTrueUpPercent
|
-0.0002 | |
| CY2021 | sera |
Effective Income Tax Rate Reconciliation State Net Operating Loss Carryforward True Up Amount
EffectiveIncomeTaxRateReconciliationStateNetOperatingLossCarryforwardTrueUpAmount
|
-72000 | usd |
| CY2021 | sera |
Effective Income Tax Rate Reconciliation State Net Operating Loss Carryforward True Up Percent
EffectiveIncomeTaxRateReconciliationStateNetOperatingLossCarryforwardTrueUpPercent
|
-0.0021 | |
| CY2022 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
78000 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
0.0018 | |
| CY2021 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
-16000 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
-0.0005 | |
| CY2022 | sera |
Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Amount
EffectiveIncomeTaxRateReconciliationPPPLoanForgivenessAmount
|
0 | usd |
| CY2022 | sera |
Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Percent
EffectiveIncomeTaxRateReconciliationPPPLoanForgivenessPercent
|
0 | |
| CY2021 | sera |
Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Amount
EffectiveIncomeTaxRateReconciliationPPPLoanForgivenessAmount
|
221000 | usd |
| CY2021 | sera |
Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Percent
EffectiveIncomeTaxRateReconciliationPPPLoanForgivenessPercent
|
0.0063 | |
| CY2022 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-9000 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.0002 | |
| CY2021 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
179000 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.0051 | |
| CY2022 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-11351000 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.2569 | |
| CY2021 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-9288000 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.2652 | |
| CY2022 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
0 | usd |
| CY2022 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0 | |
| CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
0 | usd |
| CY2021 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0 | |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
46674000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
39423000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
3038000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
2472000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
2644000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
0 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
|
635000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
|
621000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
1496000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
628000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Property Plant And Equipment
DeferredTaxAssetsPropertyPlantAndEquipment
|
5000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Property Plant And Equipment
DeferredTaxAssetsPropertyPlantAndEquipment
|
5000 | usd |
| CY2022Q4 | sera |
Deferred Tax Assets Lease Liabilities
DeferredTaxAssetsLeaseLiabilities
|
438000 | usd |
| CY2021Q4 | sera |
Deferred Tax Assets Lease Liabilities
DeferredTaxAssetsLeaseLiabilities
|
0 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
3000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
4000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
54933000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
43153000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
54504000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
43153000 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
429000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
0 | usd |
| CY2022Q4 | sera |
Deferred Tax Liabilities Right Of Use Assets
DeferredTaxLiabilitiesRightOfUseAssets
|
429000 | usd |
| CY2021Q4 | sera |
Deferred Tax Liabilities Right Of Use Assets
DeferredTaxLiabilitiesRightOfUseAssets
|
0 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
0 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
0 | usd |
| CY2022Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
54500000 | usd |
| CY2021Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
43200000 | usd |
| CY2022 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
11400000 | usd |
| CY2021 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
9300000 | usd |
| CY2022Q4 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
117600000 | usd |
| CY2021Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1648000 | usd |
| CY2020Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1354000 | usd |
| CY2022 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | usd |
| CY2021 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | usd |
| CY2022 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
377000 | usd |
| CY2021 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
294000 | usd |
| CY2022Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2025000 | usd |
| CY2021Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1648000 | usd |
| CY2022 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
11204419 | shares |
| CY2021 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
9075610 | shares |
