Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss			$ (23,387)	$ (20,429)
Share-based compensation expense			3,610	1,851
Non-cash lease expense			112	159
Loss (gain) from change in fair value of derivative liabilities	$ 13	$ 12	26	(4)
Depreciation and amortization expense			10	7
Accretion of debt discount and issuance costs				211
Changes in operating assets and liabilities:
Decrease in prepaid expenses and other assets			783	238
Increase in accounts payable			1,708	3,320
Increase in other accrued liabilities			2,056	1,109
Net Cash Used in Operating Activities			(15,082)	(13,538)	$ (39,600)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment			(153)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payment of commissions and other offering costs			(759)	(3,430)
Payment of debt discount and issuance costs				(104)
Net Cash Provided by Financing Activities			11,571	54,894
Net increase (decrease) in cash, cash equivalents and restricted cash			(3,664)	41,356
Cash, cash equivalents and restricted cash at beginning of period			150,410	41,047	41,047
Cash, cash equivalents and restricted cash at end of period	$ 146,746	$ 82,403	146,746	82,403	$ 150,410
SUPPLEMENTARY CASH FLOW INFORMATION:
Cash paid for interest				680
Cash paid for amounts included in the measurement of operating lease liabilities			58	184
Operating lease liabilities incurred in exchange for right-of-use-assets			2,204
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Issuance of commitment shares for deferred offering costs subsequently charged to additional paid-in capital				450
2022 Private Placement
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuances of common stock			$ 12,330
2021 Underwritten Public Offering
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuances of common stock				50,738
2021 Registered Direct Offering
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuances of common stock				5,000
EDA with Oppco
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuances of common stock				1,519
LPC Purchase Agreement
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuances of common stock				$ 1,171