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Summary of Significant Accounting Policies - Additional Information (Detail) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Dec. 31, 2022 USD ($) Contract | Dec. 31, 2021 USD ($) | Aug. 31, 2019 USD ($) | Jul. 01, 2013 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Accretion or amortization |  |  |  | $ 700,000 | $ 500,000 |  |
Allowance for credit losses on held-to-maturity securities |  |  |  | 0 | 0 |  |
Purchase of available-for-sale securities |  |  |  | 5,000,000 | 3,000,000 |  |
Asset impairment |  |  |  |  | 100,000 |  |
Impairments of goodwill |  |  |  | 0 |  |  |
Impairments of other intangible assets |  |  |  | 0 |  |  |
Commitment Asset | Other Expense |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Asset impairment |  |  | $ 1,900,000 |  |  |  |
MidCap Credit Facility |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Commitment asset |  |  |  |  |  | $ 1,500,000 |
Other asset |  |  |  |  |  | $ 400,000 |
Milestone Rights Liability | Deerfield |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Contingent liability remain payable |  |  |  | 60,000,000.0 |  |  |
Contingent liability for milestone payments |  |  |  | 90,000,000.0 |  |  |
Convertible Promissory Note | Thirona Bio Inc |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Purchase of available-for-sale securities | $ 5,000,000.0 | $ 3,000,000.0 |  |  |  |  |
Maturity date |  | Dec. 31, 2023 |  |  |  |  |
Interest rate |  | 6.00% |  |  |  |  |
Investment securities |  |  |  | 7,100,000 |  |  |
Available-for-Sale Investment, credit losses |  |  |  | 900,000 |  |  |
Insulin |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Loss on purchase commitments |  |  |  | $ 72,300,000 | $ 82,800,000 |  |
Loss on purchase commitments, number of new contracts recognized | Contract |  |  |  | 0 |  |  |
Minimum | AFREZZA product sales |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Sales return right following product expiration in months |  |  |  | 6 months |  |  |
Maximum | Milestone Rights Liability | Deerfield |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Contingent liability remain payable |  |  |  | $ 60,000,000.0 |  |  |
Contingent liability for milestone payments |  |  |  |  |  |  | $ 90,000,000.0
Maximum | AFREZZA product sales |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Sales return right following product expiration in months |  |  |  | 12 months |  |  |

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