Revenue Recognition (Tables)

9 Months Ended

Jun. 30, 2022

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, 2021			June 30, 2022
Unbilled receivables (contract assets)		$	528		1,323
Customer advances (contract liabilities)		(730)			(917)
Net contract assets (liabilities)		$	(202)		406