CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 256,952	$ 73,525
Accounts receivable, net	22,214	23,920
Related party accounts receivable	976	736
Inventories	14,980	12,350
Prepaid expenses and other current assets	2,577	2,649
Total current assets	297,699	113,180
Property and equipment, net	14,927	11,708
Intangible assets, net	2,558	2,069
Right-of-use assets, net	8,730	8,892
Other assets	162	162
Total assets	324,076	136,011
Current liabilities:
Accounts payable	9,024	6,182
Accrued expenses and other current liabilities	12,716	12,963
Total current liabilities	21,740	19,145
Lease liabilities	7,067	6,986
Total liabilities	28,807	26,131
Commitments and contingencies (Note 10)
Stockholders’ equity:
Common stock, $0.0001 par value - 200,000 shares authorized; 18,840 and 17,150 shares issued and outstanding at March 31, 2021 and December 31, 2020	2	2
Additional paid-in capital	362,228	173,274
Accumulated deficit	(66,961)	(63,396)
Total stockholders’ equity	295,269	109,880
Total liabilities and stockholders’ equity	$ 324,076	$ 136,011