CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	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	551				552
Shares issued in connection with share-based compensation plans (in shares)	909
Share-based compensation		7,196				7,196
Purchase of treasury stock					(1,029)	(1,029)
Other comprehensive income (loss)				24		24
Net loss			(185,589)			(185,589)
Balance, ending at Mar. 31, 2021	$ 41	328,911	(186,880)	(603)	(17,419)	124,050
Balance, ending (in shares) at Mar. 31, 2021	40,872
Balance, beginning at Dec. 31, 2020	$ 41	326,939	(179,738)	(595)	(17,389)	129,258
Balance, beginning (in shares) at Dec. 31, 2020	40,832
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans		109				109
Shares issued in connection with share-based compensation plans (in shares)	40
Share-based compensation		1,863				1,863
Purchase of treasury stock					(30)	(30)
Other comprehensive income (loss)				(8)		(8)
Net loss			(7,142)			(7,142)
Balance, ending at Mar. 31, 2021	$ 41	328,911	(186,880)	(603)	(17,419)	124,050
Balance, ending (in shares) at Mar. 31, 2021	40,872
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	266				267
Shares issued in connection with share-based compensation plans (in shares)	1,267
Share-based compensation		7,026				7,026
Purchase of treasury stock					(827)	(827)
Other comprehensive income (loss)				22		22
Net loss			(138,325)			(138,325)
Balance, ending at Mar. 31, 2022	$ 42	362,531	(503,091)	(526)	(18,264)	(159,308)
Balance, ending (in shares) at Mar. 31, 2022	42,180
Balance, beginning at Dec. 31, 2021	$ 42	360,765	(468,193)	(519)	(18,255)	(126,160)
Balance, beginning (in shares) at Dec. 31, 2021	42,053
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)	127
Share-based compensation		1,699				1,699
Purchase of treasury stock					(9)	(9)
Other comprehensive income (loss)				(7)		(7)
Net loss			(34,898)			(34,898)
Balance, ending at Mar. 31, 2022	$ 42	$ 362,531	$ (503,091)	$ (526)	$ (18,264)	$ (159,308)
Balance, ending (in shares) at Mar. 31, 2022	42,180