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Grant Awards (Details) - USD ($)	1 Months Ended					3 Months Ended
Grant Awards (Details) - USD ($)	Nov. 30, 2025	Dec. 31, 2024	Nov. 30, 2024	Oct. 31, 2024	Dec. 31, 2023	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Jan. 31, 2024	Jun. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Deferred grant funding						$ 18,150,459		$ 19,651,452
Research and development						660,462	$ 2,297,381
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-dilutive grant funding, percentage excluded									5.00%
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-dilutive grant funding, percentage excluded									15.00%
DARE-HPV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount awarded for grant		$ 1,000,000.0
Credits recorded to research and development expense for costs related to award						0	31,000
Receivable for expenses eligible for reimbursement						0		11,000
Grant, DARE-PTB1 \| Phase II Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount awarded for grant					$ 2,000,000.0
Credits recorded to research and development expense for costs related to award						0	200,000
Contraceptive Product Grant Agreement
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credits recorded to research and development expense for costs related to award						1,200,000	800,000
Deferred grant funding						3,900,000		5,100,000
DARE-LARC1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount awarded for grant						41,800,000
Deferred grant funding						10,900,000		12,600,000
Initial payment										$ 49,000,000.0
Research and development						1,700,000	1,500,000
National Collegiate Inventors And Innovators Alliance, Inc. d/b/a VentureWell \| Federal Subaward
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount awarded for grant				$ 10,000,000.0
Performance period				24 months
Research and development funding percentage				22.00%
Proceeds from research and development arrangement with federal government						7,500,000
Credits recorded to research and development expense for costs related to award						600,000	$ 600,000
Deferred grant funding						$ 3,400,000		$ 2,000,000.0
Foundation \| Contraceptive Product Grant Agreement
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount awarded for grant	$ 3,600,000		$ 5,400,000
Initial payment			$ 10,700,000