WARRANTY LIABILITY (Details)	12 Months Ended
	Sep. 30, 2019
Defense Electronics Segment [Member] | Minimum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	1 year
Defense Electronics Segment [Member] | Maximum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	2 years
Home and Building Products (HBP) [Member] | Minimum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	1 year
Home and Building Products (HBP) [Member] | Maximum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	10 years
Consumer And Professional Products Segment [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	90 days