CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities:
Net loss	$ (67,640)	$ (95,679)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	10,226	15,142
Amortization of debt issuance costs	8	37
Stock-based compensation	8,893	15,662
Inventory write-down	1,248	9,149
Realized loss on equity investments	0	84
Provision for bad debt	253	0
Net loss from sales of businesses	468	2,376
Deferred taxes	393	0
Changes in assets and liabilities:
Accounts receivable	2,247	3,799
Inventory	(4,494)	23,090
Prepaid expenses and other current assets	3,526	750
Operating lease right-of-use assets and current and noncurrent lease liabilities	(10,572)	2,919
Accounts payable and accrued expenses	3,188	(2,783)
Other long-term liabilities	0	9
Deferred revenue	(763)	(53)
Net cash used in operating activities	(53,019)	(25,498)
Cash flows from investing activities:
Purchase of property and equipment	(3,083)	(9,657)
Changes in security deposits	2,156	758
Proceeds from sale of equity investment	0	166
Proceeds from sale of businesses	2,459	0
Net cash provided by (used in) investing activities	1,532	(8,733)
Cash flows from financing activities:
Proceeds from the exercise of stock options	34	516
Taxes withheld and paid on employee stock awards	(1)	(359)
Proceeds from issuance of common stock under employee stock purchase plan	150	233
Net cash provided by financing activities	183	390
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	105	(804)
Net decrease in cash, cash equivalents, and restricted cash	(51,199)	(34,645)
Cash, cash equivalents, and restricted cash—beginning of period	130,673	167,767
Cash, cash equivalents, and restricted cash—end of period	79,474	133,122
Supplemental disclosures of cash flow information:
Cash paid for interest	99	86
Cash paid for taxes	1,307	1,477
Noncash investing and financing activities:
Purchase of property and equipment included in accounts payable	8	30
Stock-based compensation included in capitalized internal-use software	228	677
Reconciliation of cash, cash equivalents, and restricted cash:
Cash and cash equivalents	78,627	132,483
Restricted cash included in prepaid expenses and other current assets	848	639
Total cash, cash equivalents, and restricted cash	$ 79,474	$ 133,122