Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 9,461	$ 4,405
Marketable securities, short-term	10,043	26,806
Accounts receivable, net of allowances for credit losses of $2,334 and $4,011 at September 30, 2024, and December 31, 2023, respectively	8,828	6,862
Inventory	46,789	61,401
Prepaid expenses and other current assets	3,594	5,236
Total current assets	78,715	104,710
Property and equipment, net	3,044	3,458
Operating right-of-use assets	1,842	2,503
Marketable securities, long-term		1,977
Intangible assets, net	1,989	2,192
Other assets	772	728
Goodwill	12,209	12,209
Total assets	98,571	127,777
Current liabilities:
Accounts payable	11,841	15,685
Accrued expenses and other current liabilities	6,143	8,681
Deferred revenue, current portion	556	335
Warranty liability, current portion	513	526
Operating lease liabilities, current portion	849	1,192
Total current liabilities	19,902	26,419
Warranty liability, net of current portion	5,194	5,106
Deferred revenue, net of current portion	674	466
Long-term debt, net of unamortized debt discount and issuance costs	38,275	31,570
Operating lease liabilities, net of current portion	1,057	1,392
Total liabilities	65,102	64,953
Commitments and Contingencies (see Note 10)
Stockholders' equity
Common stock, $0.0001 par value: 150,000,000 authorized; 60,743,061 and 58,751,666 shares issued and outstanding at September 30, 2024, and December 31, 2023, respectively	6	6
Additional paid-in capital	145,184	138,657
Accumulated deficit	(111,724)	(75,780)
Accumulated other comprehensive loss	3	(59)
Total stockholders' equity	33,469	62,824
Total liabilities and stockholders' equity	$ 98,571	$ 127,777