Consolidated Statements of Changes in Stockholders' Equity (Unaudited) Statement - USD ($) $ in Thousands	Total	Common Stock	Additional Paid  In Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balance, value at Jun. 30, 2021	$ 270,958	$ 39	$ 652,288	$ 11	$ (381,380)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation related to restricted stock awards, net	5,523	0	5,523	0	0
Shares withheld for payroll taxes	(4,990)	0	0	0	4,990
Employee stock purchase plan activity	324	0	324	0	0
Unrealized gain (loss) on available-for-sale debt securities	(17)	0	0	(17)	0
Exercise of stock options	12	0	12	0	0
Net loss	(8,618)	0	0	0	(8,618)
Ending balance, value at Sep. 30, 2021	263,192	39	658,147	(6)	(394,988)
Beginning balance, value at Jun. 30, 2022	249,480	40	673,388	(268)	(423,680)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation related to restricted stock awards, net	4,324	0	4,324	0	0
Shares withheld for payroll taxes	(1,191)	0	0	0	(1,191)
Employee stock purchase plan activity	174	0	174	0	0
Unrealized gain (loss) on available-for-sale debt securities	3	0	0	3	0
Foreign currency translation adjustments	(6)	0	0	(6)	0
Net loss	(10,631)	0	0	0	(10,631)
Ending balance, value at Sep. 30, 2022	$ 242,153	$ 40	$ 677,886	$ (271)	$ (435,502)