STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (40,335)	$ (6,387)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,619	75
Change in fair value of SAFEs	10,390	(189)
Loss on write-off of property and equipment	0	36
Share-based compensation expense	646	233
Deferred income taxes	(152)	152
Gain on loan forgiveness	(647)
Changes in operating assets and liabilities
Prepaid expenses and other assets	(4,613)	54
Accounts payable	1,009	181
Accrued expenses and other liabilities	1,265	71
Net cash used in operating activities	(30,818)	(5,774)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(55)	(17)
Capitalized internal-use software costs	(1,016)	(2,288)
Net cash used in investing activities	(1,071)	(2,305)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from payroll protection program note	0	640
Proceeds from issuance of convertible notes	0	3,650	$ 5,000
Proceeds from issuance of SAFE notes	18,675	3,155
Proceeds from business combination and PIPE Investment	59,045	0
Payment of costs directly attributable to the issuance of common stock in connection with business combination and PIPE investment	(14,871)	0
Proceeds from issuance of long-term debt	10,000	0
Debt issuance costs	(518)	0
Proceeds from exercise of stock options	1	0
Net cash provided by financing activities	72,332	7,445
Net change in cash and cash equivalents	40,443	(634)
Cash and cash equivalents, beginning of period	123	757
Cash and cash equivalents, end of period	40,566	123	$ 757
Supplemental Cash Flow Information [Abstract]
Cash paid for Interest	85	0
Supplemental disclosures of noncash investing and financing activities
Conversion of convertible notes to SAFE notes	$ 0	$ 8,774