CONSOLIDATED STATEMENTS OF CASH FLOW - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (152,685)	$ (19,044)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	410	344
Amortization of intangibles	345	167
Amortization of deferred rent	(48)	20
Other, net	(53)	38
Stock-based compensation expense	41,404	1,027
Amortization of debt discount and issuance costs	12	8
Loss from change in fair value of warrants	45,625	0
Loss from change in fair value of earnout liability	38,105	0
Change in operating assets and liabilities:
Accounts receivable	(4,111)	(3,454)
Inventory	(8,574)	(2,705)
Prepaid expenses and other current assets	(2,355)	(286)
Other assets	(165)	(5)
Accounts payable, accrued compensation and other expenses	361	3,553
Deferred revenue	29	(288)
Net cash used in operating activities	(41,700)	(20,625)
CASH FLOWS FROM INVESTING ACTIVITIES:
Asset acquisition	(680)	0
Investment purchases	(724)	0
Purchases of property and equipment	(2,068)	(223)
Repayment of notes receivable	6	8
Net cash used in investing activities	(3,466)	(215)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from reverse recapitalization	298,066	0
Payment of stock issuance costs	(24,967)	0
Proceeds from issuance of preferred stock	0	53,085
Payment of preferred stock issuance costs	0	(706)
Proceeds from issuance of common stock	517	31
Proceeds from issuance of long-term debt	2,000	6,000
Principal payments on long-term debt	(1,067)	(4,800)
Payment of debt issuance costs	0	(20)
Net cash provided by financing activities	274,549	53,590
Effect of exchange rate changes on cash	0	1
NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	229,383	32,751
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	38,869	6,118
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	268,252	38,869
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Payable for asset acquisition	0	683
Warrants issued in connection with debt	0	16
Payable for investment contribution	704	0
Recognition of earnout liability	96,069	0
Recognition of warrant liabilities	35,763	0
Conversion of preferred stock	109,506	0
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for income taxes	32	2
Cash paid for interest	$ 265	$ 218