Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net loss	$ (7,964)	$ (61,348)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	308	279
Reduction in the carrying amount of right-of-use assets	489
Stock-based compensation expense	9,309	4,913
Loss on extinguishment of debt		181
Loss on disposal of fixed assets		13
Amortization of premium on short-term investments	(881)
Non Cash Interest Expense	512	219
Change in fair value of earn-out liabilities	(82,734)
Changes in operating assets and liabilities:
Accounts receivable	(12)	(21)
Prepaid expenses and other current assets	(2,037)	(2,186)
Deposits		22
Prepaid expenses and other long-term assets	11	(11)
Accounts payable	387	1,480
Accrued expenses and other current liabilities	(310)	3,034
Deferred rent and other long term liabilities	(24)	(284)
Operating lease liabilities	(585)
Deferred revenue	10	(273)
Net cash used in operating activities	(83,521)	(53,982)
Cash flows from investing activities:
Acquisition of property and equipment	(42)	(65)
Capitalized software development costs		(427)
Purchases of short-term investments	(111,174)
Proceeds from maturities of short-term investments	30,000
Net cash used in investing activities	(81,216)	(492)
Cash flows from financing activities:
Proceeds from exercise of stock options	149	264
Proceeds from note payable	10,000	5,000
Proceeds from issuance of preferred stock, net issuance costs		109,681
Proceeds from business combination net of transaction costs paid	131,814
Taxes paid related to net share settlement of share-based awards	(28)
Payment of debt issuance costs		(74)
Payment of premium on note payable		(26)
Repayment of principal on note payable		(2,000)
Net cash provided by financing activities	141,935	112,845
Net increase (decrease) in cash, cash equivalents, and restricted cash	(22,802)	58,371
Cash, cash equivalents, and restricted cash at beginning of period	77,204	18,833
Cash, cash equivalents, and restricted cash at end of period	54,402	77,204
Supplementary Information:
Cash paid for interest	834	217
Noncash investing and financing activities:
Purchase of property and equipment included in accounts payable		7
Deferred asset for fees related to undrawn debt included in accrued expenses	51
Common stock warrants issued related to note payable	282	268
Redemption value of Series D preferred stock	3,692	58,649
Dividends accrued for Series D preferred stock	7,383	$ 6,660
Recognition of liabilities for Earn-Out Shareholders	87,512
Net liabilities assumed in the business combination	$ 500