Insurance financing interest expense.

No definition available.

Name:	sabs_InsuranceFinancingInterestExpense
Namespace Prefix:	sabs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The value of insurance financing note payable.

+ References

No definition available.

+ Details

Name:	sabs_InsuranceFinancingNotePayable
Namespace Prefix:	sabs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The interest rate of insurance policy premiums financed.

+ References

No definition available.

+ Details

Name:	sabs_InsurancePolicyPremiumsFinancedInterestRate
Namespace Prefix:	sabs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The value of insurance policy premiums financed.

+ References

No definition available.

+ Details

Name:	sabs_InsurancePolicyPremiumsFinancedValue
Namespace Prefix:	sabs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Repayments of notes payable face amount.

+ References

No definition available.

+ Details

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

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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+ Details

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

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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+ Details

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

- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

No definition available.

+ Details

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

- Details

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

- Details

Name:	us-gaap_DebtInstrumentAxis=sabs_OctobernoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=sabs_SanfordHealthMember
Namespace Prefix:
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Period Type:

Notes Payable - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Oct. 01, 2022
Short-Term Debt [Line Items]
Insurance policy premiums financed, value	$ 765		$ 765
Insurance policy premiums financed, interest rate	7.96%		7.96%
Insurance financing note payable	$ 0		$ 0		$ 509
Interest expense related financing note			13	$ 13
Maximum [Member]
Short-Term Debt [Line Items]
Interest expense related financing note	1	$ 1
October Note [Member] \| Sanford Health [Member]
Short-Term Debt [Line Items]
Interest rate						8.00%
Debt instrument, principal amount						$ 542
Repayment of principal	542
Total accrued interest	87		87
Interest expense	$ 32	$ 32	$ 36	$ 36