Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Contract Assets and Contract Liabilities

The following table summarizes the balances of the Company's unbilled receivables (contract assets), which are reported in Other assets (current and noncurrent), and its customer advances (contract liabilities), which are reported in Accrued expenses and Other liabilities.     

	Sept 30, 2022			Mar 31, 2023
Unbilled receivables (contract assets)		$	1,390		1,342
Customer advances (contract liabilities)		(776)			(975)
Net contract assets (liabilities)		$	614		367