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Accounts Receivable (Tables) | 12 Months Ended
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Sep. 30, 2016
Receivables [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable | Accounts receivable, net of the allowance for doubtful accounts, consist of the following at September 30, 2016 and 2015:
(Dollars in thousands) |  | 2016 |  | 2015 |
Commercial |  | $ | 112,280 |  |  | 99,083 |
U.S. Government and prime contractors |  |  | 9,206 |  |  | 3,524 |
Total |  | $ | 121,486 |  |  | 102,607 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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