CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Current assets:
Cash and cash equivalents	$ 5,174	$ 16,906
Short-term investments	54,306	83,787
Unbilled receivables	0	85
Prepaid expenses and other current assets	6,692	6,750
Total current assets	66,172	107,528
Operating lease right-of-use asset	11,222	11,972
Property and equipment, net	1,144	1,309
Total assets	78,538	120,809
Current liabilities:
Accounts payable	1,378	6,134
Accrued liabilities	5,645	12,461
Deferred revenue	0	317
Operating lease liability	1,015	1,428
Total current liabilities	8,038	20,340
Deferred revenue, long-term	0	64,545
Operating lease liability, long-term	11,012	11,300
Total liabilities	19,050	96,185
Commitments and contingencies (Note 6)
Stockholders' equity:
Preferred stock, $0.01 par value; 100 shares authorized; none outstanding	0	0
Common stock, $0.00000002 par value; 226,000 shares authorized; 6,663 shares issued and outstanding at December 31, 2023 and June 30, 2023.	0	0
Additional paid-in capital	420,174	430,621
Accumulated deficit	(360,686)	(405,997)
Total stockholders' equity	59,488	24,624
Total liabilities and stockholders' equity	$ 78,538	$ 120,809