ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

12 Months Ended

Sep. 30, 2021

Equity [Abstract]

Schedule of components of accumulated other comprehensive (loss) income, net of taxes

Components of accumulated other comprehensive income (loss), net of taxes, are as follows:

	Year ended September 30,
	2021		2020
Foreign currency translation:
Beginning accumulated foreign currency translation	$	545,000	$	691,000
Change in cumulative translation adjustment before reclassifications	(283,000)		(146,000)
Income taxes	—		—
Net current period other comprehensive loss	(283,000)		(146,000)
Ending accumulated foreign currency translation	262,000		545,000
Retirement plans:
Beginning accumulated retirement plans benefit cost	(1,980,000)		(3,608,000)
Amortization of net actuarial loss and prior service cost	101,000		120,000
Net actuarial gains arising during the period	1,108,000		1,508,000
Gain on termination of post-retirement medical plan	541,000		—
Income taxes	—		—
Net current period other comprehensive income	1,750,000		1,628,000
Ending accumulated retirement plans benefit cost	(230,000)		(1,980,000)
Accumulated other comprehensive income (loss), net of taxes	$	32,000	$	(1,435,000)