EARNINGS (LOSS) PER SHARE (Computation Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Net income (loss) from continuing operations	$ 2,151		$ 1,852		$ (8,630)	$ (3,101)
Net (loss) income from discontinued operations, net of tax	(11)		(2,816)		11,255	(104,884)
Net income (loss)	$ 2,140	$ 485	$ (964)	$ (107,021)	$ 2,625	$ (107,985)
Denominator:
Basic weighted average shares outstanding (shares)	100,117		104,318		100,837	104,272
Effect of dilutive stock options, unvested restricted stock and unvested restricted share units (shares)	445		301		0	0
Diluted weighted average shares outstanding (shares)	100,562		104,619		100,837	104,272
Basic net income (loss) per common share:
Basic net income (loss) per common share from continuing operations (USD per share)	$ 0.02		$ 0.02		$ (0.09)	$ (0.03)
Basic net loss per common share from discontinued operations (USD per share)	0		(0.03)		0.11	(1.01)
Basic net income (loss) per common share (USD per share)	0.02		(0.01)		0.02	(1.04)
Diluted net income (loss) per common share:
Diluted net income (loss) per common share from continuing operations (USD per share)	0.02		0.02		(0.09)	(0.03)
Diluted net income (loss) per common share from discontinued operations (USD per share)	0		(0.03)		0.11	(1.01)
Diluted income (loss) per common share (USD per share)	$ 0.02		$ (0.01)		$ 0.02	$ (1.04)