XML 57 R48.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Commitment and Contingencies (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2021 | May 31, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Purchase obligation, due in year one |  |  |  |  |  |  | $ 6.9
Purchase obligation, to be paid remainder of fiscal year |  |  |  |  |  |  | $ 6.0
Annual increase in purchase commitments |  |  |  |  |  |  | 15.00%
Licensing Agreements |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Purchase obligation, due in year one | $ 0.1 |  |  |  |  |  |
Period for royalties to begin | 18 months |  |  |  |  |  |
Licensing Agreements | Minimum |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Royalty obligation, percent of net sales |  |  | 1.50% |  | 1.50% |  |
Licensing Agreements | Maximum |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Royalty obligation, percent of net sales |  |  | 7.00% |  | 7.00% |  |
AHN Collaboration |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Collaboration agreement, collaboration expenses |  |  | $ 0.1 | $ 0.1 | $ 0.3 | $ 0.2 |
Prometheus Laboratories |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Future minimum royalty commitment |  |  | 1.2 |  | 1.2 |  |
Advance royalties payment |  |  | $ 0.1 |  | $ 0.1 |  |
Prometheus Laboratories | Minimum |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Royalty obligation, percent of net sales |  |  | 2.50% |  | 2.50% |  |
Allegheny Health Network Research Institute |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Collaboration fee |  | $ 0.4 |  |  |  |  |
Allegheny Health Network Research Institute | Licensing Agreements |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Initial license fee |  | $ 0.4 |  |  |  |  |
Queen Mary University | Licensing Agreements |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Initial license fee | $ 0.4 |  |  |  |  |  |

X
- Definition Advance Payment + References No definition available. + Details
Name: | exdx_AdvancePayment
Namespace Prefix: | exdx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Collaboration Agreement, Annual Collaboration Fee + References No definition available. + Details
Name: | exdx_CollaborationAgreementAnnualCollaborationFee
Namespace Prefix: | exdx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Collaboration Agreement, Collaboration Expenses + References No definition available. + Details
Name: | exdx_CollaborationAgreementCollaborationExpenses
Namespace Prefix: | exdx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition License Agreement, Initial License Fee + References No definition available. + Details
Name: | exdx_LicenseAgreementInitialLicenseFee
Namespace Prefix: | exdx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition License Agreement, Period After Commercial Sales Begin For Royalties To Be Paid + References No definition available. + Details
Name: | exdx_LicenseAgreementPeriodAfterCommercialSalesBeginForRoyaltiesToBePaid
Namespace Prefix: | exdx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchase Obligation, Annual Increase In Commitment, Percentage + References No definition available. + Details
Name: | exdx_PurchaseObligationAnnualIncreaseInCommitmentPercentage
Namespace Prefix: | exdx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Royalty Obligation, Percentage of Sales + References No definition available. + Details
Name: | exdx_RoyaltyObligationPercentageOfSales
Namespace Prefix: | exdx_
Data Type: | dtr-types:percentItemType
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_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_PurchaseObligationDueInNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of purchase arrangement to be paid in remainder of current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. + References No definition available. + Details
Name: | us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount the entity has committed to make for future royalty guarantees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 440 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6473578&loc=d3e63223-108013 + Details
Name: | us-gaap_RoyaltyGuaranteesCommitmentsAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=us-gaap_LicenseAgreementTermsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
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_TypeOfArrangementAxis=exdx_AHNCollaborationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=exdx_PrometheusLaboratoriesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=exdx_AlleghenyHealthNetworkResearchInstituteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=exdx_QueenMaryUniversityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |