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REPORTABLE SEGMENTS (Details) - Schedule of summary of segment assets - USD ($) $ in Thousands | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2016
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REPORTABLE SEGMENTS (Details) - Schedule of summary of segment assets [Line Items] |  |  |
Continuing assets | $ 2,081,650 | $ 1,499,528 | $ 1,417,185
Assets of discontinued operations | 3,240 | 374,013 | 364,911
Total Assets | 2,084,890 | 1,873,541 | 1,782,096
Home & Building Products [Member] |  |  |
REPORTABLE SEGMENTS (Details) - Schedule of summary of segment assets [Line Items] |  |  |
Continuing assets | 1,631,631 | 1,084,103 | 1,020,297
Telephonics [Member] |  |  |
REPORTABLE SEGMENTS (Details) - Schedule of summary of segment assets [Line Items] |  |  |
Continuing assets | 346,907 | 343,445 | 334,631
Operating [Member] |  |  |
REPORTABLE SEGMENTS (Details) - Schedule of summary of segment assets [Line Items] |  |  |
Continuing assets | 1,978,538 | 1,427,548 | 1,354,928
Corporate [Member] |  |  |
REPORTABLE SEGMENTS (Details) - Schedule of summary of segment assets [Line Items] |  |  |
Continuing assets | $ 103,112 | $ 71,980 | $ 62,257

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