WARRANTY LIABILITY (Details)	6 Months Ended
	Mar. 31, 2019
Telephonics [Member] | Minimum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	1 year
Telephonics [Member] | Maximum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	2 years
Clopay Building Products [Member] | Minimum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	1 year
Clopay Building Products [Member] | Maximum [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	10 years
Ames True Temper Inc [Member]
WARRANTY LIABILITY (Details) [Line Items]
Product warranty period	90 days