Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid  In Capital	Accumulated Other Comprehensive Income	Accumulated Deficit
Balance at beginning of period at Jun. 30, 2019	$ 147,944	$ 34	$ 477,368	$ 78	$ (329,536)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from offering of common stock	134,979	5	134,974	0	0
Stock-based compensation related to restricted stock awards, net	12,677	0	12,677	0	0
Shares withheld for payroll taxes	(6,303)	0	0	0	(6,303)
Employee stock purchase plan activity	5,194	0	5,194	0	0
Unrealized loss on available-for-sale debt securities	191	0	0	191	0
Stock issued for acquisitions	1,346	0	1,346	0	0
Net loss	(27,236)	0	0	0	(27,236)
Balance at end of period at Jun. 30, 2020	268,792	39	631,559	269	(363,075)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from offering of common stock	0
Stock-based compensation related to restricted stock awards, net	15,080	0	15,080	0	0
Shares withheld for payroll taxes	(4,884)	0	0	0	4,884
Employee stock purchase plan activity	5,649	0	5,649	0	0
Unrealized loss on available-for-sale debt securities	(258)	0	0	(258)	0
Net loss	(13,421)	0	0	0	(13,421)
Balance at end of period at Jun. 30, 2021	270,958	39	652,288	11	(381,380)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from offering of common stock	0
Stock-based compensation related to restricted stock awards, net	16,297	1	16,296	0	0
Shares withheld for payroll taxes	(5,367)	0	0	0	(5,367)
Exercise of stock options	12	0	12	0	0
Employee stock purchase plan activity	4,792	0	4,792	0	0
Unrealized loss on available-for-sale debt securities	(279)	0	0	(279)	0
Net loss	(36,933)	0	0	0	(36,933)
Balance at end of period at Jun. 30, 2022	$ 249,480	$ 40	$ 673,388	$ (268)	$ (423,680)