XML 83 R65.htm IDEA: XBRL DOCUMENT v3.20.2
Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Sep. 30, 2019
Inventories    
Finished products $ 14,838 $ 10,905
Work in process and inventoried costs under long-term contracts 73,076 46,951
Materials and purchased parts 39,337 48,938
Net inventories 127,251 106,794
Costs incurred outside the scope of work or in advance of a contract award $ 5,300 $ 5,800