Marketing, Licensing and Distribution Agreements - Vivus (Details)			9 Months Ended		12 Months Ended
	Jan. 18, 2022 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Marketing, Licensing and Distribution Agreements
Noncash decrease in accrued expenses related to Vivus settlement				$ (6,520,283)
Noncash decrease in accrued inventory purchases related to Vivus Settlement				(14,203,905)
Noncash decrease in API purchase commitment			$ 694,314	6,232,489
Gain on settlement with Vivus				3,389,941
API purchase commitment asset			694,314		$ 663,984
Accrued inventory purchases			46,288
License Agreement | Royalty on the first $500 million of net sales
Marketing, Licensing and Distribution Agreements
Threshold net sales			500,000,000
License Agreement | Milestone payment to be paid once $250 million in sales has been reached
Marketing, Licensing and Distribution Agreements
Threshold net sales			250,000,000
Milestone payment			6,000,000
License Agreement | Milestone payment to be paid after $250 million in sales has been reached
Marketing, Licensing and Distribution Agreements
Threshold net sales			250,000,000
Milestone payment			$ 3,200,000
License Agreement | Vivus, Inc
Marketing, Licensing and Distribution Agreements
One-time fee to purchase and receive the license for the commercialization and exploitation of Stendra		$ 70,000,000
License Agreement | Vivus, Inc | Royalty during the first, second, and third years following the expiration of the Royalty Period
Marketing, Licensing and Distribution Agreements
Royalty percentage			2.00%
License Agreement | Vivus, Inc | Royalty following the fourth and fifth years following the end of the Royalty Period
Marketing, Licensing and Distribution Agreements
Royalty percentage			1.00%
License Agreement | MTPC
Marketing, Licensing and Distribution Agreements
Royalty incurred			$ 170,822	$ 135,816
Royalty receivable					106,115
License Agreement | MTPC | Royalty on the first $500 million of net sales
Marketing, Licensing and Distribution Agreements
Royalty percentage			5.00%
License Agreement | MTPC | Royalty on net sales after $500 million
Marketing, Licensing and Distribution Agreements
Royalty percentage			6.00%
Settlement Agreement | Vivus, Inc
Marketing, Licensing and Distribution Agreements
Inventory amount retained - API	$ 7,300,000
Prepayment amount	900,000
Payment made for purchase order	$ 1,542,904
Percentage of stendra tablets released	100
Noncash decrease in accrued expenses related to Vivus settlement	$ 6,500,000
Noncash decrease in accrued inventory purchases related to Vivus Settlement	14,200,000
Noncash decrease in API purchase commitment	6,200,000
Gain on settlement with Vivus					3,400,000
Raw materials inventory			$ 1,000,000.0
Settlement Agreement | Vivus, Inc | Other Current Assets
Marketing, Licensing and Distribution Agreements
API purchase commitment asset			700,000		700,000
Settlement Agreement | Vivus, Inc | Other Noncurrent Assets
Marketing, Licensing and Distribution Agreements
Accrued inventory purchases, other assets			$ 4,400,000		$ 5,100,000
Settlement Agreement | Vivus, Inc | Promissory Note
Marketing, Licensing and Distribution Agreements
Prepayment amount	900,000
Principal amount of notes payable	$ 10,201,758