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Warrants - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 1 Months Ended | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 | Jun. 30, 2023 | Mar. 21, 2023 | Dec. 31, 2022 | Mar. 31, 2026 | Dec. 31, 2025 | Jul. 21, 2025 | Dec. 31, 2024 | Nov. 21, 2023
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants issued |  |  |  |  |  | 2,753,246 |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  |  |  | 6 months 21 days | 9 months 21 days |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share |  |  |  |  |  | $ 3.85 |  |  |  |
PIPE Private Placement Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  | $ 10.8 | $ 17,000 |  |  |  |
Warrants issued |  |  |  |  | 736,337 | 736,337 |  |  |  |
Placement Agent Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  | $ 13.5 |  |  |  |  |
Warrants issued |  |  |  |  | 21,091 | 21,091 |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  |  | 5 years |  |  |  |  |
Warrants or right, issued, percentage of shares purchased |  |  |  |  | 7.00% |  |  |  |  |
Ladenburg Agreement Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  | $ 5.424 |  |  |  |  |  |
Issuance of common stock under the March 2026 Public Offering Underwriters Option, net of issuance costs (in shares) |  |  | 191,689 |  |  |  |  |  |  |
Warrants issued |  |  |  | 30,000 |  |  |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  | 3 years |  |  |  |  |  |
Stock issued |  | $ 1,100 | $ 1,500 | $ 500 |  |  |  |  |  |
Cash payment to settle warrants |  |  |  |  |  | $ 1,100 |  |  |  |
Preferred Tranche B Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  |  |  |  |  |  | 2 months 23 days |
Outstanding warrants |  |  |  |  |  |  | 0 |  | 42,846 |
Preferred Tranche C Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, term (year) | [1] |  |  |  |  | 2 years 7 months 28 days | 2 years 10 months 28 days |  |  |
Outstanding warrants |  |  |  |  |  | 107,115 | 107,115 |  | 107,115 |
Preferred PIPE Placement Agent Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  |  |  |  |  |  | $ 6.3
Warrants issued |  |  |  |  |  |  |  |  |  | 850,119
Outstanding warrants |  |  |  |  |  | 850,119 | 850,119 |  | 850,119 |
Preferred PIPE Series B Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Outstanding warrants |  |  |  |  |  | 1,483,000 | 1,500,000 |  |  |
Release Date Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  |  |  |  | $ 218.75 |  |
Preferred PIPE Series B Warrants Release Date [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  |  |  |  |  | 5 years |  |
Enrollment Date Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  |  |  |  | $ 175 |  |
Preferred PIPE Series B Warrants Enrollment Date [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  |  |  |  |  | 5 years |  |
Private Placement [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Issuance of common stock under the March 2026 Public Offering Underwriters Option, net of issuance costs (in shares) |  |  |  |  | 736,337 |  |  |  |  |
Equity offering, combined purchase price (in dollars per share) |  |  |  |  | $ 10.8 |  |  |  |  |
Equity offering, premium per share (in dollars per share) |  |  |  |  | $ 1.25 |  |  |  |  |
Warrants and rights outstanding, term (year) |  |  |  |  | 5 years |  |  |  |  |
Placement agent fee, percentage of gross proceeds |  |  |  |  | 7.00% |  |  |  |  |
Proceeds from issuance or sale of equity |  |  |  |  | $ 8,000 |  |  |  |  |
Private Placement [Member] | Preferred Tranche C Warrants [Member] | Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, term (year) |  | 5 years |  |  |  |  |  |  |  |
Private Placement [Member] | Preferred Tranche C Warrants [Member] | Securities Purchase Agreement [Member] | Series A-3 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Outstanding warrants |  |  |  |  |  | 107,115 |  |  |  |
Aggregate exercise price |  |  |  |  |  | $ 107,100 |  |  |  |
Maximum [Member] | Preferred PIPE Series B Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants issued |  |  |  |  |  |  |  | 1,000,000 |  |
Minimum [Member] | Preferred PIPE Series B Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants issued |  |  |  |  |  |  |  | 500,000 |  |
Public Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, number of securities called by each warrant or right (in shares) |  |  |  |  |  | 1 |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  |  | $ 115 |  |  |  |
Warrants or rights, redemption price (in dollars per share) |  |  |  |  |  | 0.01 |  |  |  |
Warrants and rights outstanding, minimum share price to call (in dollars per share) |  |  |  |  |  | 180 |  |  |  |
Pre-Funded Warrants [Member] |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in dollars per share) |  |  |  |  |  | 0.0001 |  |  |  |
Shares Issued, Price Per Share |  |  |  |  |  | $ 3.8499 |  |  |  |
[1] | Reflects a probability-weighted input derived from multiple Black-Scholes calculations. These calculations incorporate the Company’s estimated probability of dissolution, should SABS’ intellectual property fail to yield positive results in forthcoming clinical trials, potentially leading to dissolution before 2028. The probability was 47.5% as of March 31, 2026 and December 31, 2025.

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