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	$ 11	$ 355,269	$ (364,766)	$ (548)	$ (17,437)	$ (27,471)
Balance, beginning (in shares) at Jun. 30, 2021	10,228
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans		267				267
Shares issued in connection with share-based compensation plans (in shares)	317
Share-based compensation		7,026				7,026
Purchase of treasury stock					(827)	(827)
Other comprehensive income				22		22
Net loss			(138,325)			(138,325)
Balance, ending at Mar. 31, 2022	$ 11	362,562	(503,091)	(526)	(18,264)	(159,308)
Balance, ending (in shares) at Mar. 31, 2022	10,545
Balance, beginning at Dec. 31, 2021	$ 11	360,796	(468,193)	(519)	(18,255)	(126,160)
Balance, beginning (in shares) at Dec. 31, 2021	10,513
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans		67				67
Shares issued in connection with share-based compensation plans (in shares)	32
Share-based compensation		1,699				1,699
Purchase of treasury stock					(9)	(9)
Other comprehensive income				(7)		(7)
Net loss			(34,898)			(34,898)
Balance, ending at Mar. 31, 2022	$ 11	362,562	(503,091)	(526)	(18,264)	(159,308)
Balance, ending (in shares) at Mar. 31, 2022	10,545
Balance, beginning at Jun. 30, 2022	$ 11	363,988	(596,386)	(411)	(18,265)	(251,063)
Balance, beginning (in shares) at Jun. 30, 2022	10,567
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans		95				95
Shares issued in connection with share-based compensation plans (in shares)	201
Share-based compensation		4,586				4,586
Purchase of treasury stock					(107)	(107)
Other comprehensive income				27		27
Net loss			(165,797)			(165,797)
Balance, ending at Mar. 31, 2023	$ 11	368,669	(762,183)	(384)	(18,372)	(412,259)
Balance, ending (in shares) at Mar. 31, 2023	10,768
Balance, beginning at Dec. 31, 2022	$ 11	367,166	(660,713)	(367)	(18,371)	(312,274)
Balance, beginning (in shares) at Dec. 31, 2022	10,749
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans		28				28
Shares issued in connection with share-based compensation plans (in shares)	19
Share-based compensation		1,475				1,475
Purchase of treasury stock					(1)	(1)
Other comprehensive income				(17)		(17)
Net loss			(101,470)			(101,470)
Balance, ending at Mar. 31, 2023	$ 11	$ 368,669	$ (762,183)	$ (384)	$ (18,372)	$ (412,259)
Balance, ending (in shares) at Mar. 31, 2023	10,768