SHAREHOLDERS' EQUITY (Tables)

6 Months Ended

Mar. 31, 2021

Stockholders' Equity Note [Abstract]

Schedule of Components of Accumulated Other Comprehensive Loss

Components of accumulated other comprehensive loss were as follows:

(in thousands)	March 31, 2021		September 30, 2020
Pre-tax amounts:
Unrecognized net actuarial loss	$	(32,743)	$	(33,923)
	$	(32,743)	$	(33,923)
After-tax amounts:
Unrecognized net actuarial loss	$	(25,274)	$	(26,188)
	$	(25,274)	$	(26,188)

Schedule of the Changes in Accumulated Other Comprehensive Loss, Net of Tax, by Component

The following is a summary of the changes in accumulated other comprehensive loss, net of tax, related to the defined benefit pension plan for the three and six months ended March 31, 2021:

(in thousands)	Three Months Ended March 31, 2021		Six Months Ended March 31, 2021
Balance at beginning of period	$	(25,731)	$	(26,188)
Activity during the period
Amounts reclassified from accumulated other comprehensive loss	457		914
Net current-period other comprehensive income	457		914
Balance at March 31, 2021	$	(25,274)	$	(25,274)