CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (39,754)	$ (93,063)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation expense	4	2
Stock-based compensation	3,628	7,785
Gain on extinguishment of debt		(121)
Change in fair value of warrant liabilities	(255)	(1,692)
Change in fair value of Earnout Cash liability	(4,582)	(20,938)
Change in fair value of convertible promissory note	505
Non-cash interest expense		19
Non-cash settlement expense		21,366
Non-cash consulting expense		53,837
Changes in operating assets and liabilities:
Account receivable		831
Prepaid expenses and other assets	(632)	(4,809)
Accounts payable	(1,611)	(19)
Accrued expenses and other liabilities	2,942	(901)
Net cash used in operating activities	(39,755)	(37,703)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of computer equipment	(10)	(7)
Net cash used in investing activities	(10)	(7)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from convertible notes payable, net of discount	10,020
Proceeds from stock option exercise	10
Proceeds from issuance of common stock for exercise of warrant		16,699
Effect of Merger, net of transaction costs		11,050
Proceeds from issuance of common stock and exercise of stock options, net of transaction costs		9,624
Repayment of note payable	(518)
Proceeds from issuance of common stock and warrants issued in private placement, net of issuance costs	22,702	27,359
Repayment of notes payable assumed in Merger		(1,100)
Repayment of notes payable - related party		(176)
Net cash provided by financing activities	32,214	63,456
Net (decrease) increase in cash and cash equivalents	(7,551)	25,746
Cash and cash equivalents at beginning of period	27,605	1,859
Cash and cash equivalents at end of period	20,054	27,605
Non-cash investing and financing activities
Reclassification of settlement liability upon issuance of warrant		60,852
Issuance of common stock warrants as offering costs	726	1,027
Extinguishment of Paycheck Protection Program Loan		$ 121
Issuance of common stock for consulting services	$ 17