Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating activities
Net income (loss)	$ 11,128	$ (10,067)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	3,001	2,117
Stock-based compensation	19,032	14,167
Change in fair value of liabilities	0	295
Net accretion on securities	(1,077)	(1,041)
Impairment of long-lived assets	75	429
Non-cash operating lease cost	574	448
Non-cash acquisition-related costs	0	566
Non-cash other	408	124
Changes in operating assets and liabilities:
Inventory	(7,362)	865
Prepaid expenses and other current assets	(6,708)	(4,984)
Other long-term assets	(47)	5
Accounts payable	3,602	3,955
Accrued liabilities	(2,258)	1,673
Deferred revenue	6,002	1,394
Operating lease liabilities	(532)	(463)
Net cash provided by operating activities	25,838	9,483
Investing activities
Purchases of investments	(70,700)	(40,687)
Maturities of investments	97,700	39,084
Investment in website development and internal-use software	(3,377)	(1,875)
Purchases of property, equipment, and intangible assets	(10,581)	(635)
Net cash provided by (used in) investing activities	13,042	(4,113)
Financing activities
Proceeds from exercise of vested stock options	5,070	245
Payments for taxes related to net share settlement of equity awards	(7,314)	(3,657)
Repurchases of common stock	(28,064)	0
Net cash used in financing activities	(30,308)	(3,412)
Foreign currency effect on cash and cash equivalents	2	15
Increase in cash, cash equivalents, and restricted cash	8,574	1,973
Cash, cash equivalents, and restricted cash at beginning of period	97,519	47,628
Cash, cash equivalents, and restricted cash at end of period	106,093	49,601
Reconciliation of cash, cash equivalents, and restricted cash
Cash and cash equivalents	105,237	48,745
Restricted cash	856	856
Total cash, cash equivalents, and restricted cash	106,093	49,601
Supplemental disclosures of cash flow information
Cash paid for taxes	126	286
Non-cash investing and financing activities
Purchases of property and equipment included in accounts payable and accrued liabilities	594	1,290
Right-of-use asset obtained in exchange for lease liability	$ 2,174	$ 0