Share-based Compensation - Options Rollforward (Details) - Stock options - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Awards
Outstanding at the beginning of the period (in shares)	1,046	991	572
Granted (in shares)		309	522
Exercised (in shares)	(3)	(37)	(56)
Forfeited, expired or repurchased (in shares)	(108)	(217)	(47)
Outstanding at the end of the period (in shares)	935	1,046	991	572
Vested and expected to vest, Awards (in shares)	935
Exercisable at the end of the period (in shares)	530
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 9.51	$ 12.11	$ 17.56
Granted (in dollars per share)		5.95	6.57
Exercised (in dollars per share)	3.55	4.12	5.42
Forfeited, expired or repurchased (in dollars per share)	14.63	17.17	24.73
Outstanding at the end of the period (in dollars per share)	8.94	$ 9.51	$ 12.11	$ 17.56
Vested and expected to vest, Weighted-Average Exercise Price (in dollars per share)	8.94
Exercisable at the end of the period (in dollars per share)	$ 10.98
Aggregate Intrinsic Value
Outstanding at the beginning of the period (in dollars)	$ 25	$ 678	$ 273
Exercised (in dollars)	$ 2	61	237
Outstanding at the end of the period (in dollars)		$ 25	$ 678	$ 273
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life (yrs.)	6 years 6 months	7 years 2 months 12 days	5 years 7 months 6 days	5 years
Vested and expected to vest	6 years 6 months
Exercisable at the end of the period	5 years 7 months 6 days