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Major Customers and Foreign Sales | 12 Months Ended
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Sep. 30, 2018
Major Customers and Foreign Sales [Abstract] |
Major Customers And Foreign Sales | Major Customers and Foreign Sales In 2018, one customer individually accounted for 25% of net revenues. In 2017, one customer accounted for 25% of net revenues. In 2016, one customer accounted for 11% of net revenues. Our net revenues for 2018, 2017 and 2016 were to customers in the following geographic regions:
| Years Ended September 30,
| 2018 |  | 2017 |  | 2016
United States | 12 | % |  | 11 | % |  | 17 | %
Other | 2 | % |  | 1 | % |  | 3 | %
Total Americas | 14 | % |  | 12 | % |  | 20 | %
Taiwan | 7 | % |  | 12 | % |  | 15 | %
Malaysia | 6 | % |  | 9 | % |  | 18 | %
China | 53 | % |  | 47 | % |  | 28 | %
Other | 4 | % |  | 7 | % |  | 7 | %
Total Asia | 70 | % |  | 75 | % |  | 68 | %
Germany | 7 | % |  | 5 | % |  | 3 | %
Other | 9 | % |  | 8 | % |  | 9 | %
Total Europe | 16 | % |  | 13 | % |  | 12 | %
| 100 | % |  | 100 | % |  | 100 | %

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- Definition Major Customers and Foreign Sales [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -URI http://asc.fasb.org/topic&trid=2134479 + Details
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