Summary of Significant Accounting Policies (Details)	12 Months Ended
Sep. 30, 2021 USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]
Research and development expenses	$ 19,400,000
Dr. Reddy’s [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Research and development expenses	$ 40,000,000

Amount of other research and development expense.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

Name:	us-gaap_OtherResearchAndDevelopmentExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration