Debt Facility - Additional Information (Detail) - USD ($)		12 Months Ended
	Mar. 26, 2025	Dec. 31, 2025	Jan. 27, 2026	Jan. 26, 2026
Debt Instrument [Line Items]
Loss on extinguishment of debt		$ (546,000)
Silicon Valley Bank [Member]
Debt Instrument [Line Items]
Loss on extinguishment of debt		(500,000)
Loan and Security Agreement [Member]
Debt Instrument [Line Items]
Percentage of obligation to pay closing fees and facility charge	0.50%
Loan and Security Agreement [Member] \| Repayment Occurs Within 24 months [Member]
Debt Instrument [Line Items]
Percentage of outstanding principal	3.95%
Loan and Security Agreement [Member] \| Repayment Occurs After 24 Months and Before 36 Months [Member]
Debt Instrument [Line Items]
Percentage of outstanding principal	4.95%
Loan and Security Agreement [Member] \| Repayment Occurs After 36 months and Before 48 Months [Member]
Debt Instrument [Line Items]
Percentage of outstanding principal	5.95%
Loan and Security Agreement [Member] \| Repayment Occurs After 48 Months [Member]
Debt Instrument [Line Items]
Percentage of outstanding principal	6.95%
Loan and Security Agreement [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Loan commitment maximum amount	$ 200,000,000
Loan and Security Agreement [Member] \| Term Loan [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Additional loan amount			$ 75,000	$ 75,000
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Initial advance	$ 30,000,000
Percentage of achieving a trailing six months net product revenue from the sale of MOLBREEVI	75.00%
Payments of debt issuance costs		$ 400,000
Maturity date	Apr. 01, 2030
Debt instrument payment description		The Term Loan will mature April 1, 2030 (the “Maturity Date”). Amounts outstanding under the Term Loan bear interest at a floating rate equal to (i) the greater of (a) the prime rate reported in The Wall Street Journal or (b) 6.0%, plus (ii) 1.45%, or, subject to the Company meeting the Revenue Milestone, a 25 bps reduction in the interest rate after the full fiscal quarter following such achievement. The Term Loan has an interest-only monthly payment through March 2028 (the “Interest-Only Period”), and beginning April 1, 2028, requires equal monthly installments of principal plus interest until the Maturity Date. If the Company achieves the Approval Milestone, the Interest-Only period will extend until the Maturity Date.
Debt instrument, interest rate	6.00%
Percentage of achievement of revenue milestone	1.45%
Bps reduction in Interest rate after full fiscal quarter following such achievement	0.25%
Default penalty percentage	4.00%
Percentage of unrestricted cash required to maintain under an account control agreement of outstanding principal	50.00%
Decrease in cash requirement upon achievement of revenue milestone	35.00%
Increase in cash requirement on outstanding principal until approval milestone achieved	70.00%
Cash requirement limitation on market capitalization exceeding amount	$ 600,000,000
Conditional minimum revenue convenant limitation on market capitalization exceeding amount	500,000,000
Debt instrument excess of threshold amount to be drawn	$ 50,000,000
Percentage of sales forecast	65.00%
Conditional minimum revenue covenant amount	$ 100,000,000
Net cash proceeds from issuance of equity and upfront business development	$ 75,000,000
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Prepayment penalty percentage	1.00%
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Prepayment penalty percentage	2.00%
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member] \| Approval Milestone Prior to March15, 2026 [Member]
Debt Instrument [Line Items]
Maximum amount to be drawn	$ 40,000,000
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member] \| Approval Milestone Prior to December 15, 2026 [Member]
Debt Instrument [Line Items]
Maximum amount to be drawn	40,000,000
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member] \| Revenue Milestone Prior to December 31, 2027 [Member]
Debt Instrument [Line Items]
Maximum amount to be drawn	20,000,000
Loan and Security Agreement [Member] \| Silicon Valley Bank [Member] \| Term Loan [Member] \| Subject to Approval By Lenders Investment Committees [Member]
Debt Instrument [Line Items]
Maximum amount to be drawn	$ 70,000,000
Loan and Security Agreement [Member] \| Hercules Capital, Inc. [Member] \| Term Loan [Member] \| Maximum [Member] \| Tranche 1 [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Loan commitment drawn				45,000,000
Loan and Security Agreement [Member] \| Hercules Capital, Inc. [Member] \| Term Loan [Member] \| Maximum [Member] \| Tranche 2 [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Loan commitment drawn				30,000,000
Amended Loan And Security Agreement [Member] \| Hercules Capital, Inc. [Member] \| Term Loan [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Loan commitment maximum amount				$ 105,000,000

Savara Inc 10-K