Commitments and Contingencies - Additional Information (Detail)	1 Months Ended
	Oct. 31, 2021 USD ($) installment	Oct. 31, 2020 USD ($)
Lipocine Inc.
Loss Contingencies [Line Items]
License fee	$ 4,000,000
Number of installments | installment	2
License Agreement | Lipocine Inc.
Loss Contingencies [Line Items]
Upfront payment paid	$ 11,000,000
Additional milestone payment	10,000,000
Minimum royalty payments	$ 4,500,000
Minimum royalty payment period	3 years
Tiered royalties and additional commercial milestone payments	$ 160,000,000
License Agreement | Ferring International Center S.A. and its Affiliates
Loss Contingencies [Line Items]
Upfront payment paid	5,000,000	$ 5,000,000
Tiered royalties and additional commercial milestone payments		$ 17,500,000
Additional upfront payment made at one year from execution	$ 2,500,000