CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock	Total
Balance, beginning at Jun. 30, 2021	$ 41	$ 355,239	$ (364,766)	$ (548)	$ (17,437)	$ (27,471)
Balance, beginning (in shares) at Jun. 30, 2021	40,913
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans	$ 1	104				105
Shares issued in connection with share-based compensation plans (in shares)	874
Share-based compensation		3,018				3,018
Purchase of treasury stock					(687)	(687)
Other comprehensive income				24		24
Net loss			(22,342)			(22,342)
Balance, ending at Sep. 30, 2021	$ 42	358,361	(387,108)	(524)	(18,124)	(47,353)
Balance, ending (in shares) at Sep. 30, 2021	41,787
Balance, beginning at Jun. 30, 2022	$ 42	363,957	(596,386)	(411)	(18,265)	(251,063)
Balance, beginning (in shares) at Jun. 30, 2022	42,269
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans	$ 1	37				38
Shares issued in connection with share-based compensation plans (in shares)	649
Share-based compensation		1,579				1,579
Purchase of treasury stock					(106)	(106)
Other comprehensive income				10		10
Net loss			(28,019)			(28,019)
Balance, ending at Sep. 30, 2022	$ 43	$ 365,573	$ (624,405)	$ (401)	$ (18,371)	$ (277,561)
Balance, ending (in shares) at Sep. 30, 2022	42,918