INCOME TAXES (Details) - Schedule of effective income tax rate reconciliation	12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2018
Income Tax Disclosure [Abstract]
U.S. Federal income tax provision (benefit) rate	21.00%	21.00%	24.50%
State and local taxes, net of Federal benefit	6.00%	6.60%	10.20%
Non-U.S. taxes - foreign permanent items and taxes	3.30%	2.00%	3.60%
Change in tax contingency reserves	0.10%	(0.70%)	(0.60%)
Impact of federal rate change on deferred tax balances	0.00%	0.00%	(60.00%)
Tax Reform-Repatriation of Foreign Earnings and GILTI	0.00%	1.00%	61.60%
Change in valuation allowance	(1.50%)	3.30%	13.40%
Other non-deductible/non-taxable items, net	0.014	0.031	(0.052)
Non-deductible officer's compensation	4.40%	5.20%	6.40%
Research and U.S. foreign tax credits	1.40%	(4.70%)	(39.40%)
Share based compensation	0.00%	0.40%	(3.80%)
Other	(0.70%)	(0.40%)	(9.10%)
Effective tax provision (benefit) rate	35.40%	36.80%	1.60%