CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Revenue	$ 9,167	$ 1,008	$ 13,001	$ 2,165
Operating expenses:
Cost of revenue	494	641	1,003	1,329
Research and development	22,224	8,281	35,220	17,243
General and administrative	5,650	4,195	11,565	8,325
Total operating expenses	28,368	13,117	47,788	26,897
Loss from operations	(19,201)	(12,109)	(34,787)	(24,732)
Other income (expense):
Change in fair value of warrant liability	7,083	(8,439)	20,307	830
Interest and dividend income	164	318	439	692
Other income (expense)	500	13	495	(1)
Net loss	(11,454)	(20,217)	(13,546)	(23,211)
Net loss:
Basic	(11,454)	(20,217)	(13,546)	(23,211)
Diluted	$ (18,537)	$ (20,217)	$ (33,853)	$ (23,211)
Net loss per share:
Basic	$ (0.10)	$ (0.26)	$ (0.12)	$ (0.30)
Diluted	$ (0.16)	$ (0.26)	$ (0.30)	$ (0.30)
Shares used in computing net loss per share:
Basic	112,524	78,577	112,480	76,103
Diluted	114,461	78,577	114,709	76,103

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227