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Discontinued Operations of TS Segment (Details) - Modcom GmbH - Discontinued Operations, Disposed of by Sale € in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2018 USD ($) | Sep. 30, 2018 USD ($) | Jul. 31, 2018 USD ($) | Jul. 31, 2018 EUR (€)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Cash at closing |  |  |  | $ 14,400 |
Original purchase price |  |  |  | 11,700 |
Adjustment at closing |  |  |  | $ 2,700 |
Amount in escrow | € |  |  |  |  | € 400
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] |  |  |  |  |
Sales | $ 5,681 | $ 16,428 |  |  |
Cost of sales | 5,150 | 14,180 |  |  |
Gross profit | 531 | 2,248 |  |  |
Selling, general and administrative expenses | 922 | 2,656 |  |  |
Operating loss | (391) | (408) |  |  |
Other income (expenses) | (36) | (95) |  |  |
Gain (loss) before income taxes | (427) | (503) | $ 16,800 |  |
Income tax expense | 1 |  | $ 0 |  |
Loss) from discontinued operations, net of tax | $ (428) | $ (503) |  |  |

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