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Revenue Interest Financing Liability - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 14 Months Ended
--- | --- | --- | --- | --- | ---
May 03, 2022 | Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022 | Jun. 30, 2023
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Investors right to receive royalties termination description |  |  | The investors’ right to receive royalties on net sales will terminate when the investors have aggregate payments equal to 200% of the Investment Amount. In addition, at any time after the earlier of (i) April 30, 2024 and (ii) the date that the payment for Erosive GERD regulatory approval is made, the Company has the right to make a cap payment equal to 200% of the Investment Amount less any royalties already paid, at which time the agreement will terminate. |  |  |
Investors receipt description |  |  | If the investors have not received aggregate payments of at least 100% of the Investment Amount by December 31, 2028, and at least 200% of the Investment Amount by December 31, 2037, each a Minimum Amount, then the Company will be obligated to make a cash payment to the investors in an amount sufficient to gross the investors up to the applicable Minimum Amount. |  |  |
Default obligation description |  |  | Upon the occurrence of an event of default taking place prior to April 1, 2025, between April 1, 2025, and April 1, 2028, and after April 1, 2028, the Company is obligated to pay 1.30 times Investment Amount, 1.65 times Investment Amount, and 2.0 times investment amount, respectively, less any amounts the Company previously paid pursuant to the agreement. |  |  |
Change in control description |  |  | Upon the occurrence of a change in control event taking place prior to the earlier of April 1, 2024, or FDA approval of vonoprazan for Erosive GERD, the Company is obligated to pay 200% of the Investment Amount plus either 15% of the Investment Amount if occurrence prior to May 3, 2023, or plus 30% of the Investment Amount if occurrence thereafter. |  |  |
Gross proceeds |  |  | $ 100,000 |  | $ 100,000 |
Transaction costs |  |  | 4,554 |  | 4,600 |
Net proceeds |  |  |  | $ 95,446 | $ 95,400 |
Revenue interest financing liability |  | $ 120,075 | 120,075 |  |  | $ 120,075
Interest expense with revenue interest finance liability |  | $ 5,400 | $ 10,600 |  |  | $ 24,629
Revenue Interest Financing Agreement |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of investor share of royalty in net sales | 10.00% |  |  |  |  |
Percentage of aggregate payments on investment amount to investors on net sales | 200.00% |  |  |  |  |
Revenue Interest Financing Agreement Upon Occurrence of Event of Default Prior to April 1, 2025 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of aggregate payment on investment amount to investors | 1.30% |  |  |  |  |
Revenue Interest Financing Agreement Upon Occurrence of Event of Default between April 1, 2025, and April 1, 2028 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of aggregate payment on investment amount to investors | 1.65% |  |  |  |  |
Revenue Interest Financing Agreement Upon Occurrence of Event of Default after April 1, 2028 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of aggregate payments on investment amount to investors on net sales | 2.00% |  |  |  |  |
Revenue Interest Financing Agreement Upon Occurrence of a Change in Control Event Earlier of April 1, 2024 or FDA Approval If Occurrence Prior May 3, 2023 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of aggregate payments on investment amount to investors on net sales | 200.00% |  |  |  |  |
Revenue Interest Financing Agreement Upon Occurrence of a Change in Control Event Earlier of April 1, 2024 or FDA Approval If Occurrence Prior May 3, 2023 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Additional percentage to be paid with obligated payment on investment amount | 15.00% |  |  |  |  |
Revenue Interest Financing Agreement Upon Occurrence of a Change in Control Event Earlier of April 1, 2024 or FDA approval If occurrence is Thereafter to May 3, 2023 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Additional percentage to be paid with obligated payment on investment amount | 30.00% |  |  |  |  |
Initial Investors NQ, Sagard, and Hercules | Revenue Interest Financing Agreement |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Funds received from initial closing | $ 100,000 |  |  |  |  |
Initial Investors NQ, Sagard, and Hercules | Revenue Interest Financing Agreement, Funding Commitment On or Before March 31, 2024 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Investors additional funding amount upon FDA approval of vonoprazan for treatment of erosive esophagitis | 160,000 |  |  |  |  |
Initial Investors NQ, Sagard, and Hercules | Revenue Interest Financing Agreement Funding upon FDA Approval at any Time Prior to December 31, 2022 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Potential additional investor funding amount | 15,000 |  |  |  |  |
Initial Investors NQ, Sagard, and Hercules | Revenue Interest Financing Agreement Funding upon Achievement of Sales Milestone at any Time Prior to June 30, 2024 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Investors funding commitment potential amount available upon achievement of sales milestone | $ 25,000 |  |  |  |  |
Minimum | Revenue Interest Financing Agreement Percentage on Investment Amount On December December 31, 2028 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of aggregate payment on investment amount to investors | 100.00% |  |  |  |  |
Minimum | Revenue Interest Financing Agreement Percentage On Investment Amount by December 31, 2037 |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Percentage of aggregate payment on investment amount to investors | 200.00% |  |  |  |  |
Maximum | Initial Investors NQ, Sagard, and Hercules | Revenue Interest Financing Agreement |  |  |  |  |  |
Revenue Interest Financing Liability [Line Items] |  |  |  |  |  |
Investors funding amount | $ 260,000 |  |  |  |  |

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