CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (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, 2020	$ 40	$ 321,164	$ (1,291)	$ (627)	$ (16,390)	$ 302,896
Balance, beginning (in shares) at Jun. 30, 2020	39,963
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans	$ 1	442				443
Shares issued in connection with share-based compensation plans (in shares)	869
Share-based compensation		5,333				5,333
Purchase of treasury stock					(999)	(999)
Other comprehensive income (Loss)				32		32
Net loss			(178,447)			(178,447)
Balance, ending at Dec. 31, 2020	$ 41	326,939	(179,738)	(595)	(17,389)	129,258
Balance, ending (in shares) at Dec. 31, 2020	40,832
Balance, beginning at Sep. 30, 2020	$ 41	324,788	(7,790)	(548)	(17,176)	299,315
Balance, beginning (in shares) at Sep. 30, 2020	40,687
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans		160				160
Shares issued in connection with share-based compensation plans (in shares)	145
Share-based compensation		1,991				1,991
Purchase of treasury stock					(213)	(213)
Other comprehensive income (Loss)				(47)		(47)
Net loss			(171,948)			(171,948)
Balance, ending at Dec. 31, 2020	$ 41	326,939	(179,738)	(595)	(17,389)	129,258
Balance, ending (in shares) at Dec. 31, 2020	40,832
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	199				200
Shares issued in connection with share-based compensation plans (in shares)	1,140
Share-based compensation		5,327				5,327
Purchase of treasury stock					(818)	(818)
Other comprehensive income (Loss)				29		29
Net loss			(103,427)			(103,427)
Balance, ending at Dec. 31, 2021	$ 42	360,765	(468,193)	(519)	(18,255)	(126,160)
Balance, ending (in shares) at Dec. 31, 2021	42,053
Balance, beginning at Sep. 30, 2021	$ 42	358,361	(387,108)	(524)	(18,124)	(47,353)
Balance, beginning (in shares) at Sep. 30, 2021	41,787
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)	266
Share-based compensation		2,309				2,309
Purchase of treasury stock					(131)	(131)
Other comprehensive income (Loss)				5		5
Net loss			(81,085)			(81,085)
Balance, ending at Dec. 31, 2021	$ 42	$ 360,765	$ (468,193)	$ (519)	$ (18,255)	$ (126,160)
Balance, ending (in shares) at Dec. 31, 2021	42,053