CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 88,775	$ 134,437
Accounts receivable, net of allowance for doubtful accounts of $2,583 and $1,787 at December 31, 2024 and December 31, 2023, respectively	20,793	13,418
Inventories	70,789	73,022
Current portion of vendor advances	5,547	2,815
Prepaid expenses and other current assets	6,709	7,571
Total current assets	192,613	231,263
Property and equipment, net	19,518	25,321
Intangible assets, net	8,916	10,317
Non-current portion of vendor advances	15,042	15,276
Operating lease assets	14,233	15,675
Other non-current assets	5,760	6,422
Total assets	256,082	304,274
Current liabilities:
Accounts payable	4,250	5,090
Deferred revenue, current	16,139	15,625
Accrued purchase commitments, current	131	131
Accrued expenses and other current liabilities	27,695	23,425
Total current liabilities	48,215	44,271
Deferred revenue, non-current	7,315	7,394
Warrant liabilities	2,685	826
Operating lease liabilities	20,398	22,835
Other non-current liabilities	8,637	8,895
Total liabilities	87,250	84,221
Commitments and contingencies (Note 17)
Stockholders' equity:
Additional paid-in capital	970,940	949,670
Accumulated deficit	(802,130)	(729,638)
Total stockholders’ equity	168,832	220,053
Total liabilities and stockholders’ equity	256,082	304,274
Class A Common Stock
Stockholders' equity:
Common stock	19	18
Class B Common Stock
Stockholders' equity:
Common stock	$ 3	$ 3