Basis of Presentation and Significant Accounting Policies - Concentrations of Credit Risk - Additional Information (Details)	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023
Concentration Risk [Line Items]
Percentage of cash balances	80.00%	56.00%
Investment, Type [Extensible Enumeration]	U S Treasuries And F D I C Insured [Member]	U S Treasuries And F D I C Insured [Member]
Accounts Receivable | Customer Concentration Risk | Customer One
Concentration Risk [Line Items]
Concentration risk, percentage	15.00%	17.00%
Accounts Receivable | Customer Concentration Risk | Customer Two
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%	17.00%