Finance lease payments.

No definition available.

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Balance Type:	credit
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- Definition

Lessee advanced written notice period.

+ References

No definition available.

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- Definition

Lessee finance lease interest rate.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Operating lease cost per month.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Operating lease number of option to extended additional period.

+ References

No definition available.

+ Details

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- Definition

Operating lease option to extended additional period.

+ References

No definition available.

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- Definition

Operating lease payments annual increases rate.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Operating lease payments per month.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Operating lease payments per month, year one.

+ References

No definition available.

+ Details

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Namespace Prefix:	sabs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Operating Lease Renewal

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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- Definition

Amount of interest expense on finance lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Date which lease or group of leases is set to expire, in YYYY-MM-DD format.

+ References

No definition available.

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
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- Definition

Term of lessee's finance lease, 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
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-Section 50
-Paragraph 3
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- 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

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+ Details

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Balance Type:	na
Period Type:	duration

- Definition

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

+ References

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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

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Balance Type:	na
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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

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Balance Type:	debit
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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Balance Type:	credit
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- Definition

The historical cost of the asset(s) sold in connection with the sale of the property to another party and the lease of the property back to the seller.

+ References

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- Details

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- Details

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- Details

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- Details

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Leases - Additional Information (Details)			1 Months Ended		3 Months Ended
Leases - Additional Information (Details)	Sep. 30, 2025 USD ($) ft²	Apr. 01, 2024 USD ($) ft²	Nov. 30, 2023 USD ($)	Dec. 31, 2018 USD ($)	Mar. 31, 2026 USD ($) Period	Mar. 31, 2025 USD ($)
Lessee, Lease, Description [Line Items]
Finance lease payments					$ 100,000	$ 100,000
Finance lease, right-of-use asset, amortization					21,705	21,706
Operating lease payments					280,000	213,000
Finance lease interest expense					$ 63,000	66,000
Miami Lease [Member]
Lessee, Lease, Description [Line Items]
Area of property leased \| ft²	3,099	1,272
Operating lease payments per month, year one	$ 17,000	$ 7,000
Operating lease payments annual increases rate	3.00%	4.00%
Operating lease liablity discount rate	14.90%	7.12%
Operating lease term	60 months	62 months
Dakota Ag Properties [Member]
Lessee, Lease, Description [Line Items]
Finance lease payments				$ 34,000
Lessee finance lease interest rate				8.00%
Finance lease term				20 years
Lease payback construction cost				$ 4,000,000
Laboratory Space [Member]
Lessee, Lease, Description [Line Items]
Lessee advanced written notice period					1 year
Lease renewed					5 years
Lease expiration date					Dec. 31, 2029
Office, Laboratory, and Warehouse [Member]
Lessee, Lease, Description [Line Items]
Operating lease number of option to extended additional period \| Period					3
Operating lease option to extended additional period					3 years
Operating lease cost per month			$ 31,000
Operating lease liablity discount rate			8.14%
Operating lease term					3 years
Lease Agreement [Member] \| Sanford Health [Member]
Lessee, Lease, Description [Line Items]
Operating lease payments per month					$ 50,000
Operating lease payments annual increases rate					2.00%
Operating lease liablity discount rate					9.90%
Research and Development Expense [Member]
Lessee, Lease, Description [Line Items]
Operating lease expense					$ 301,000	$ 268,000