Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2022

Accounting Policies [Abstract]

Supplemental Disclosures of Cash Flow Information

Supplemental Disclosures of Cash Flow Information (in thousands): 

	Year Ended September 30,
	2022		2021		2020
Cash paid (received) during the period for:
Interest received, net of interest expense	$	(334)	$	(73)	$	(753)
Income taxes paid, net of refunds	533		1,886		1,770
Non-cash capital expenditures	1,133		226		264