Area of a real estate property.

No definition available.

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Discount rate used by lessee to determine present value of operating lease payments.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Indicates (true false) whether lessee has option to extend operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend
Namespace Prefix:	us-gaap_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-4

+ Details

Name:	us-gaap_OperatingLeaseExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Area of additional real estate property.

+ References

No definition available.

+ Details

Name:	zom_LeaseAreaExpansion
Namespace Prefix:	zom_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of monthly rent payment due under lease.

+ References

No definition available.

+ Details

Name:	zom_MonthlyRentPayment
Namespace Prefix:	zom_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the number of options to extend the lease.

+ References

No definition available.

+ Details

Name:	zom_NumberOfOptionsToExtend
Namespace Prefix:	zom_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_LeaseContractualTermAxis=zom_AgreementWithUlfNorthfieldBusinessCenterLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=zom_AgreementBetweenWheelershipLlcAndRealtyAssociatesFundXiiPortfolioL.p.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=zom_AgreementWithQorvoBiotechnologiesLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=zom_AgreementWithQorvoBiotechnologiesLlcOfPropertyInPlymouthMnMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=zom_AgreementWithQorvoBiotechnologiesPropertyInWasecaMnMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=zom_AgreementWith1101TechnologyDriveLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=zom_FirstOneMonthsOfLeasePeriodMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=zom_RemainingLeasePeriodMember
Namespace Prefix:
Data Type:	na
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Period Type:

Leases (Details) $ in Thousands						12 Months Ended
Leases (Details) $ in Thousands	Nov. 15, 2024 USD ($) ft² item	Oct. 04, 2023 USD ($) ft²	May 10, 2023 USD ($) ft²	Jul. 15, 2022 USD ($) ft²	Apr. 01, 2022 USD ($) ft²	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Lease
Right-of-use assets						$ 2,023	$ 1,611
Lease liability						2,184	1,814
Operating lease expense						$ 1,113	$ 1,312
ULF Northfield Business Center
Lease
Lease area \| ft²			18,400		12,400
Lease area expansion \| ft²			6,000
Operating lease term			60 months		61 months
Right-of-use assets					$ 546
Lease liability					$ 546
Discount rate (as a percent)					3.95%
ULF Northfield Business Center \| Minimum
Lease
Monthly rent payment			$ 16		$ 9
ULF Northfield Business Center \| Maximum
Lease
Monthly rent payment			$ 22		$ 11
Wheelership and The Realty Associates
Lease
Lease area \| ft²				5,185
Operating lease term				52 months
Right-of-use assets				$ 260
Lease liability				$ 260
Discount rate (as a percent)				7.00%
Wheelership and The Realty Associates \| Minimum
Lease
Monthly rent payment				$ 4
Wheelership and The Realty Associates \| Maximum
Lease
Monthly rent payment				$ 6
Qorvo Biotechnologies
Lease
Right-of-use assets		$ 1,223
Lease liability		$ 1,223
Discount rate (as a percent)		7.00%
Qorvo Biotechnologies \| Minimum
Lease
Operating lease term		1 month
Monthly rent payment		$ 27
Qorvo Biotechnologies \| Maximum
Lease
Operating lease term		53 months
Monthly rent payment		$ 30
Plymouth MN
Lease
Lease area \| ft²		36,103
Waseca MN
Lease
Lease area \| ft²		1,500
1101 Technology Drive LLC
Lease
Lease area \| ft²	15,731
Operating lease term	60 months
Number of options to extend the lease \| item	2
Renewal term	5 years
Lessee, Operating Lease, Existence of Option to Extend [true false]	true
Right-of-use assets	$ 1,056
Lease liability	$ 1,056
Discount rate (as a percent)	6.75%
1101 Technology Drive LLC \| First month
Lease
Monthly rent payment	$ 20
1101 Technology Drive LLC \| Remaining lease period
Lease
Monthly rent payment	$ 22