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v3.22.2.2

Concentrations (Details) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2022 USD ($) customer item | Sep. 30, 2021 USD ($) customer item | Sep. 30, 2020 USD ($) customer
Flat Panel Display Systems |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 98.00% | 88.00% | 80.00%
Concentration of Credit Risk |  |  |
Concentration of Credit Risk |  |  |
Number of banks for maintenance of cash balances | item | 2 |  |
Revenues Net | Customer Concentration Risk |  |  |
Concentrations |  |  |
Number of major customers | 5 |  |
Number of major annual customers | 3 | 2 | 3
Concentration risk threshold percentage | 58.00% | 59.00% | 63.00%
Revenues Net | Customer Concentration Risk | Pilatus |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 22.00% | 20.00% | 33.00%
Revenues Net | Customer Concentration Risk | ATSG |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 11.00% |  |
Revenues Net | Customer Concentration Risk | Textron |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 11.00% | 17.00% |
Revenues Net | Customer Concentration Risk | Dayton T. Brown, Inc. |  |  |
Concentrations |  |  |
Concentration risk threshold percentage |  |  | 12.00%
Revenues Net | Customer Concentration Risk | Kalitta Air |  |  |
Concentrations |  |  |
Concentration risk threshold percentage |  |  | 10.00%
Revenues Net | Customer Concentration Risk | Government Contractors and Agencies |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 21.00% | 18.00% | 32.00%
Revenues Net | Product Concentration Risk | Flat Panel Display Systems |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 98.00% | 88.00% | 80.00%
Revenues Net | Product Concentration Risk | Air Data Systems and Components |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 2.00% | 12.00% | 20.00%
Accounts receivable | Customer Concentration Risk |  |  |
Concentrations |  |  |
Number of customers | 5 |  |
Accounts receivable and contract assets | $ | $ 3.3 | $ 2.1 | $ 3.4
Inventory | Supplier Concentration Risk |  |  |
Concentrations |  |  |
Concentration risk threshold percentage | 33.70% | 14.90% |
Number of major suppliers | item | 3 | 1 |

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