Quarterly report pursuant to Section 13 or 15(d)

Inventory - Schedule of Components of Inventories (Details)

v3.21.2
Inventory - Schedule of Components of Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Sep. 30, 2020
Inventory Disclosure [Abstract]    
Purchased parts and raw materials $ 13,833 $ 14,530
Work-in-process 5,761 3,074
Finished goods 4,816 3,942
Inventory, gross 24,410 21,546
Excess and obsolete reserves (3,882) (4,269)
Inventory $ 20,528 $ 17,277