CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
NET INCOME (LOSS)	$ 79,792	$ (7,345)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation	125	80
Amortization of intangibles	88	88
Amortization of deferred rent	0	(10)
Non-cash lease expense	243	0
Other	(357)	7
Stock-based compensation expense	25,326	1,835
Amortization of debt discount and issuance costs	3	3
Gain from change in fair value of warrants	(51,763)	0
Gain from change in fair value of earnout liability	(63,406)	0
Change in operating assets and liabilities:
Accounts receivable	(1,358)	359
Inventory	(1,152)	(1,655)
Prepaid expenses and other current assets	(109)	201
Other assets	1,391	6
Accounts payable, accrued compensation and other expenses	817	619
Operating lease liability	(241)	0
Net cash used in operating activities	(10,601)	(5,812)
CASH FLOWS FROM INVESTING ACTIVITIES:
Asset acquisition	0	(680)
Investment in joint venture	(2,704)	0
Purchases of property and equipment	(294)	(312)
Receipts on notes receivable	6	2
Net cash used in investing activities	(2,992)	(990)
CASH FLOWS FROM FINANCING ACTIVITIES:
Redemption of warrants	(38)	0
Repurchase of common stock	(550)	0
Proceeds from issuance of common stock in connection stock option exercises	526	222
Principal payments on long-term debt	(800)	0
Net cash (used in) provided by financing activities	(862)	222
Effect of exchange rate changes on cash	0	3
NET DECREASE IN CASH AND CASH EQUIVALENTS	(14,455)	(6,577)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	268,252	38,869
CASH AND CASH EQUIVALENTS AT END OF PERIOD	253,797	32,292
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for income taxes	23	0
Cash paid for interest	$ 67	$ 60