XML 58 R46.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Stockholders' Equity - Additional Information (Detail) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 22, 2022 USD ($) $ / shares shares | Apr. 10, 2020 USD ($) | Jun. 30, 2021 USD ($) shares | Sep. 30, 2022 USD ($) $ / shares shares | Mar. 31, 2022 USD ($) shares | Sep. 30, 2021 USD ($) shares | Sep. 30, 2022 USD ($) $ / shares shares | Sep. 30, 2021 USD ($) shares | Sep. 29, 2022 shares | Jun. 30, 2022 shares | Dec. 31, 2021 USD ($) $ / shares shares | May 31, 2021 $ / shares shares | Dec. 31, 2020 shares
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  | $ 0.001 |  |  | $ 0.001 |  |  |  | $ 0.001 |  |
Common stock, shares authorized (in shares) |  |  |  | 150,000,000 |  |  | 150,000,000 |  | 100,000,000 |  | 100,000,000 |  |
Common stock, shares issued (in shares) |  |  |  | 32,656,242 |  |  | 32,656,242 |  |  |  | 28,705,334 |  |
Common stock, shares outstanding (in shares) |  |  |  | 32,656,242 |  |  | 32,656,242 |  |  |  | 28,705,334 |  |
Proceeds from common stock issued | $ |  |  |  |  |  |  | $ 47,248,000 | $ 8,027,000 |  |  |  |  |
Warrant liabilities fair value adjustment | $ |  |  |  | $ 6,497,000 |  | $ (18,810,000) | (13,215,000) | (35,378,000) |  |  |  |  |
Warrant liabilities | $ |  |  |  | 27,700,000 |  |  | 27,700,000 |  |  |  | $ 18,100,000 |  |
Face amount | $ |  |  |  | $ 36,383,000 |  |  | 36,383,000 |  |  |  |  |  |
Reclass of warrant liability to additional paid in capital | $ |  |  |  |  |  |  | $ 71,000 | $ 298,000 |  |  |  |  |
Second Tranche of Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount | $ |  |  | $ 10,000,000.0 |  |  |  |  |  |  |  |  |  |
Reclass of warrant liability to additional paid in capital | $ |  |  | $ 300,000 |  |  |  |  |  |  |  |  |  |
Third Tranche of Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount | $ |  |  |  |  | $ 5,000,000.0 |  |  |  |  |  |  |  |
Reclass of warrant liability to additional paid in capital | $ |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |
Loan and Security Agreement | Hercules Capital Inc. and Silicon Valley Bank |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 |
Number of warrants issued to purchase common stock (in shares) |  |  |  |  |  |  |  |  |  |  |  | 113,607 |
Multiplier value by aggregate amount of the term loan advances divided by exercise price of warrants to calculate number of shares for purchase |  |  |  |  |  |  |  |  |  |  |  | 0.04 |
Loan and Security Agreement | Second Tranche of Term Loan | Hercules Capital Inc. and Silicon Valley Bank |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued (in shares) |  |  | 56,803 |  |  |  |  |  |  |  |  |  |
Loan and Security Agreement | Third Tranche of Term Loan | Hercules Capital Inc. and Silicon Valley Bank |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  | 28,409 |  |  |  |  |  |  |  |
Cantor Fitzgerald & Co. and Ladenburg Thalmann & Co. Inc. | Sales Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, net of expenses (in shares) |  |  |  | 0 |  | 1,900,000 | 137,610 | 430,605 |  |  |  |  |
Proceeds from common stock issued | $ |  |  |  | $ 0 |  | $ 333,937 | $ 700,000 | $ 2,500,000 |  |  |  |  |
Aspire Capital | Common Stock Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, net of expenses (in shares) |  |  |  | 50,000 |  | 400,000 | 425,000 | 400,000 |  |  |  |  |
Proceeds from common stock issued | $ |  |  |  | $ 100,000 |  | $ 2,600,000 | $ 1,600,000 | $ 2,600,000 |  |  |  |  |
Maximum | Aspire Capital | Common Stock Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of common stock at sole discretion | $ |  | $ 20,000,000.0 |  |  |  |  |  |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding (in shares) |  |  | 23,147,552 | 32,656,242 |  | 23,885,570 | 32,656,242 | 23,885,570 |  | 32,596,403 | 28,705,334 |  | 19,663,698
Common stock issued, net of expenses (in shares) |  |  |  | 50,000 |  | 733,937 | 3,895,943 | 3,250,739 |  |  |  |  |
April 2022 Public Offering |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, net of expenses (in shares) | 3,333,333 |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from common stock issued | $ | $ 41,800,000 |  |  |  |  |  |  |  |  |  |  |  |
Warrant liabilities fair value adjustment | $ |  |  |  |  |  |  | $ 1,700,000 |  |  |  |  |  |
April 2022 Public Offering | Series 2 Warrant |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares | $ 3.45 |  |  |  |  |  |  |  |  |  |  |  |
Warrant term | 7 years |  |  |  |  |  |  |  |  |  |  |  |
April 2022 Public Offering | Series 2 Warrant | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued to purchase common stock (in shares) | 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Number of shares received per warrant (in shares) | 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |
April 2022 Public Offering | Series 1 Warrant |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |
April 2022 Public Offering | Series 1 Warrant | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued to purchase common stock (in shares) | 11,666,667 |  |  |  |  |  |  |  |  |  |  |  |
April 2022 Public Offering | Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Public offering price | $ / shares | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |
April 2022 Public Offering | Pre-funded Warrants |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule Of Capitalization Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued to purchase common stock (in shares) | 11,666,667 |  |  | 11,666,667 |  |  | 11,666,667 |  |  |  |  |  |
Public offering price | $ / shares | $ 2.999 |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Fair value of liabilities. + References No definition available. + Details
Name: | scyx_FairValueOfLiabilities
Namespace Prefix: | scyx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum multiplier for amount of shares to be purchased. + References No definition available. + Details
Name: | scyx_MaximumMultiplierForAmountOfSharesToBePurchased
Namespace Prefix: | scyx_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Reclass of warrant liability to additional paid in capital. + References No definition available. + Details
Name: | scyx_ReclassOfWarrantLiabilityToAdditionalPaidInCapital
Namespace Prefix: | scyx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Sale of common stock at sole discretion, amount. + References No definition available. + Details
Name: | scyx_SaleOfCommonStockAtSoleDiscretionAmount
Namespace Prefix: | scyx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Warrant term. + References No definition available. + Details
Name: | scyx_WarrantTerm
Namespace Prefix: | scyx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 25 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875 + Details
Name: | us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCapitalizationEquityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=scyx_SecondTrancheOfTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=scyx_ThirdTrancheOfTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=scyx_LoanAndSecurityAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=scyx_HerculesCapitalIncorporatedAndSiliconValleyBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=scyx_CantorFitzgeraldCoAndLadenburgThalmannCoIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=scyx_SalesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=scyx_AspireCapitalFundLimitedLiabilityCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=scyx_CommonStockPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=scyx_April2022PublicOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=scyx_SeriesTwoWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=scyx_SeriesOneWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=scyx_PrefundedWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |