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Discontinued Operations and Related Assets Held for Sale (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] |  |  |
Net (loss) income from discontinued operations | $ (4,066) | $ (2,565) |
Long-term Assets: |  |  |
Total long-term assets of discontinued operations |  |  | $ 0
Current Liabilities: |  |  |
Total current liabilities of discontinued operations | 17,316 |  | 20,042
Long-term Liabilities: |  |  |
Other long-term obligations | 1,040 |  | 850
Engineered Solutions [Member] | Discontinued Operations, Held-for-sale [Member] |  |  |
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] |  |  |
Net sales | 31,765 | 29,089 |
Cost of sales | 28,412 | 25,985 |
Gross profit | 3,353 | 3,104 |
Research and development | 570 | 878 |
Selling and administrative expenses | 3,693 | 4,455 |
Impairment | 2,500 | 0 | 14,300
Operating loss | (3,410) | (2,229) |
Other expense | 32 | 9 |
Interest expense | 607 | 719 |
Loss from discontinued operations before income taxes | (4,049) | (2,957) |
Provision for (benefit from) income taxes on discontinued operations | (17) | 392 |
Net (loss) income from discontinued operations | (4,066) | (2,565) |
Discontinued Operation, Alternative Cash Flow Information [Abstract] |  |  |
Depreciation and amortization | 1,768 | 1,947 |
Deferred income taxes | 17 | (393) |
Capital expenditures | 228 | $ 715 |
Current Assets: |  |  |
Accounts receivable | 18,899 |  | 17,094
Inventories | 66,209 |  | 71,816
Prepaid expenses and other current assets | 548 |  | 320
Long-term Assets: |  |  |
Net property plant and equipment | 78,699 |  | 79,048
Other assets | 11,864 |  | 12,608
Total long-term assets of discontinued operations | 176,219 |  | 180,886
Impairment upon reclassification to discontinued operations | (122,407) |  | (119,907)
Total assets of discontinued operations | 53,812 |  | 60,979
Current Liabilities: |  |  |
Accounts payable | 7,316 |  | 7,253
Accrued income and other taxes | 1,834 |  | 2,326
Other accrued liabilities | 8,166 |  | 10,463
Total current liabilities of discontinued operations | 17,316 |  | 20,042
Long-term Liabilities: |  |  |
Other long-term obligations | 1,040 |  | 850
Total liabilities of discontinued operations | $ 18,356 |  | $ 20,892

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