Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net loss	$ (59,493)	$ (7,964)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	302	308
Reduction in the carrying amount of right-of-use assets	692	489
Impairment loss on sublease	385
Stock-based compensation expense	6,807	9,309
Loss on disposal of fixed assets	22
Amortization of premium on short-term investments	(1,501)	(881)
Non Cash Interest Expense	723	512
Change in fair value of earn-out liabilities	(3,363)	(82,734)
Changes in operating assets and liabilities:
Accounts receivable	(259)	(12)
Prepaid expenses and other current assets	2,408	(2,037)
Prepaid expenses and other long-term assets	(96)	11
Accounts payable	(1,396)	387
Accrued expenses and other current liabilities	(2,290)	(310)
Other long term liabilities	23	(24)
Operating lease liabilities	(825)	(585)
Deferred revenue	(6)	10
Net cash used in operating activities	(57,867)	(83,521)
Cash flows from investing activities:
Acquisition of property and equipment	(19)	(42)
Capitalized software development costs	(124)
Purchases of short-term investments	(56,444)	(111,174)
Proceeds from maturities of short-term investments	140,000	30,000
Net cash provided by (used in) investing activities	83,413	(81,216)
Cash flows from financing activities:
Proceeds from exercise of stock options		149
Proceeds from note payable		10,000
Proceeds from business combination net of transaction costs paid		131,814
Taxes paid related to net share settlement of share-based awards	(118)	(28)
Repayment of principal on note payable	(4,375)
Net cash provided by (used in) financing activities	(4,493)	141,935
Net increase (decrease) in cash, cash equivalents, and restricted cash	21,053	(22,802)
Cash, cash equivalents, and restricted cash at beginning of period	54,402	77,204
Cash, cash equivalents, and restricted cash at end of period	75,455	54,402
Supplementary Information:
Cash paid for income taxes	16
Cash paid for interest	$ 1,665	834
Noncash investing and financing activities:
Deferred asset for fees related to undrawn debt included in accrued expenses		51
Common stock warrants issued related to note payable		282
Redemption value of Series D preferred stock		3,692
Dividends accrued for Series D preferred stock		7,383
Recognition of liabilities for Earn-Out Shareholders		87,512
Net liabilities assumed in the business combination		$ 500