Selected Balance Sheet Data (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022
Accounts receivable, net:
Accounts receivable	$ 53,571	$ 58,967
Less allowance for credit losses	3,004	3,285
Less reserve for future credit returns and pricing adjustments	5,667	5,232
Accounts receivable, net	44,900	50,450
Inventories:
Raw materials	33,362	39,189
Work in process	76	592
Finished goods	49,627	33,442
Inventories	$ 83,065	$ 73,223