CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Cash flows from operating activities:
Net loss	$ (77,283)	$ (93,318)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	8,019	12,396
Amortization of debt issuance costs	482	8
Stock-based compensation	7,763	11,472
Inventory write-down	2,750	2,686
Loss on disposal of assets	391	0
Deferred taxes	65	912
Impairment expense	4,225	1,800
Net loss from sales of businesses	0	459
Gift card breakage	(1,995)	0
Changes in assets and liabilities:
Accounts receivable	(643)	1,963
Inventory	3,006	6,903
Prepaid expenses and other current assets	4,078	1,624
Operating lease right-of-use assets and current and noncurrent lease liabilities	(8,295)	(11,300)
Accounts payable and accrued expenses	2,592	1,016
Other long-term liabilities	(29)	(9)
Deferred revenue	(209)	(472)
Net cash used in operating activities	(55,083)	(63,860)
Cash flows from investing activities:
Purchase of property and equipment	(3,145)	(4,095)
Proceeds from sales of businesses	390	4,010
Changes in security deposits	852	2,203
Net cash (used in) provided by investing activities	(1,903)	2,118
Cash flows from financing activities:
Proceeds from line of credit	19,226	0
Payments on line of credit	(1,855)	0
Proceeds from the exercise of stock options	8	34
Taxes withheld and paid on employee stock awards	(4)	(1)
Payment of deferred financing costs	(3,118)	0
Net cash provided by financing activities	16,073	287
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	882	(1,635)
Net decrease in cash, cash equivalents, and restricted cash	(40,031)	(63,090)
Cash, cash equivalents, and restricted cash—beginning of year	67,583	130,673
Cash, cash equivalents, and restricted cash—end of year	27,552	67,583
Supplemental disclosures of cash flow information:
Cash paid for interest	58	124
Noncash investing and financing activities:
Purchase of property and equipment included in accrued liabilities	24	54
Stock-based compensation included in capitalized internal-use software	113	267
Reconciliation of cash, cash equivalents, and restricted cash:
Cash and cash equivalents	26,690	66,732
Restricted cash included in prepaid expenses and other current assets	862	851
Total cash, cash equivalents, and restricted cash	27,552	67,583
At-The-Market
Cash flows from financing activities:
Proceeds from the issuance of common stock	1,697	0
2021 ESPP
Cash flows from financing activities:
Proceeds from the issuance of common stock	$ 119	$ 254