CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 268,252	$ 38,869
Accounts receivable, net	8,263	4,152
Inventory	11,978	3,404
Prepaid expenses and other current assets	2,877	522
Total current assets	291,370	46,947
PROPERTY AND EQUIPMENT, net	2,302	722
INTANGIBLE ASSETS, net	170	515
NOTES RECEIVABLE	206	221
OTHER ASSETS	1,553	102
Total assets	295,601	48,507
CURRENT LIABILITIES:
Accounts payable and other accrued expenses	4,860	3,698
Accrued compensation expenses	2,639	1,668
Deferred revenue	29	0
Current portion of long-term debt	3,200	1,000
Total current liabilities	10,728	6,366
LONG-TERM DEBT	3,716	4,971
WARRANT LIABILITY	81,388	0
EARNOUT LIABILITY	134,173	0
OTHER LIABILITIES	60	88
Total liabilities	230,065	11,425
COMMITMENTS AND CONTINGENCIES (Note14)
STOCKHOLDERS’ EQUITY (DEFICIT):
Common stock, $0.0001 par value, 740,000,000 and 93,000,000 shares authorized as of December 31, 2021 and 2020, respectively, 117,750,608 and 16,774,044 shares issued and outstanding at December 31, 2021 and 2020, respectively	15	2
Additional paid-in capital	294,190	3,557
Accumulated other comprehensive loss	(2)	(1)
Accumulated deficit	(228,667)	(75,982)
Total stockholders’ equity (deficit)	65,536	(72,424)
Total liabilities, redeemable convertible preferred stock and stockholders’ equity (deficit)	295,601	48,507
Series A redeemable convertible preferred stock
REDEEMABLE CONVERTIBLE PREFERRED STOCK:
Redeemable Convertible Preferred Stock	0	14,970
Series B redeemable convertible preferred stock
REDEEMABLE CONVERTIBLE PREFERRED STOCK:
Redeemable Convertible Preferred Stock	0	27,371
Series B-1 redeemable convertible preferred stock
REDEEMABLE CONVERTIBLE PREFERRED STOCK:
Redeemable Convertible Preferred Stock	0	14,786
Series B-2 redeemable convertible preferred stock
REDEEMABLE CONVERTIBLE PREFERRED STOCK:
Redeemable Convertible Preferred Stock	$ 0	$ 52,379