Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Accounting Policies [Line Items]
Other expenses	$ 0	$ 0	$ 0	$ 0
One Customer [Member] | Revenue Benchmark [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			61.80%
One Customer [Member] | Accounts Receivable [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			49.10%
Two Customer [Member] | Revenue Benchmark [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			36.30%
Two Customer [Member] | Accounts Receivable [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			43.60%
Other Individual Customer [Member] | Net Product Revenue and Accounts Receivable [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member] | Maximum [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			10.00%
Individual Customer [Member] | Revenue Benchmark [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			98.10%
Individual Customer [Member] | Accounts Receivable [Member] | Concentration of Credit Risk and Other Risks and Uncertainties [Member]
Accounting Policies [Line Items]
Concentration risk percentage of net product revenue and accounts receivable			92.70%