Area of Lease

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Decreased the monthly lease payments

+ References

No definition available.

+ Details

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

- Definition

minimum aggregate spend amount

+ References

No definition available.

+ Details

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

- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

+ Details

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

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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

- 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

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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Subsequent Events (Additional Information) (Details) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended
	Apr. 28, 2026 USD ($)	Apr. 01, 2026 USD ($) ft²	Mar. 17, 2026 USD ($) $ / shares shares	Apr. 30, 2026 USD ($) $ / shares shares	Mar. 31, 2026 shares
Subsequent Event [Line Items]
Number of Stock Option, Expired					8,855
March 2026 Public Offering [Member]
Subsequent Event [Line Items]
Proceeds from issuance or sale of equity \| $			$ 86,400
Common Stock [Member] \| Underwriters Option [Member]
Subsequent Event [Line Items]
Number of shares issued			2,000,000
Share offering price per share \| $ / shares			$ 3.85
Common Stock [Member] \| March 2026 Public Offering [Member]
Subsequent Event [Line Items]
Number of shares issued			19,324,677
Share offering price per share \| $ / shares			$ 3.85
Subsequent Event [Member]
Subsequent Event [Line Items]
Minimum aggregate spend amount \| $	$ 36,000
Decreased monthly lease payments \| $		$ 33
Area of lease \| ft²		13,492
Subsequent Event [Member] \| Common Stock [Member] \| Underwriters Option [Member]
Subsequent Event [Line Items]
Number of shares issued				610,188
Share offering price per share \| $ / shares				$ 3.85
Number of Stock Option, Expired				701,500
Subsequent Event [Member] \| Common Stock [Member] \| March 2026 Public Offering [Member]
Subsequent Event [Line Items]
Proceeds from issuance or sale of equity \| $				$ 2,200