Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Operating Activities:
Net loss	$ (21,517)	$ (39,431)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	3,060	3,027
Provision for bad debts	34	0
Amortization of right-of-use lease assets	41	132
Amortization of debt issuance costs and premium	0	287
Loss on extinguishment of debt	0	1,769
Amortization of discount on short-term investments	(6,349)	(4,545)
Stock-based compensation	17,353	11,321
Provision for excess and obsolete inventory	333	13
Change in operating assets and liabilities:
Accounts receivable	(5,121)	(4,288)
Inventories	(4,585)	(4,101)
Prepaid and other assets	850	997
Accounts payable	830	1,408
Accrued expenses and other liabilities	2,385	119
Net cash used in operating activities	(12,686)	(33,292)
Investing Activities:
Purchases of property and equipment	(4,593)	(3,223)
Maturities of short-term investments	188,000	205,000
Purchases of short-term investments	(284,038)	(228,472)
Net cash used in investing activities	(100,631)	(26,695)
Financing Activities:
Proceeds from term loan	0	20,000
Repayment of term loan	0	(60,000)
Proceeds from issuance of common stock from public offering	108,100	54,050
Proceeds from issuance of common stock from at-the-market offerings	0	42,433
Proceeds from issuance of common stock	17,828	5,890
Payments for employee taxes related to stock compensation	(4,768)	(1,421)
Principal payments on finance lease liabilities	(49)	(119)
Payments of deferred offering costs	(768)	(647)
Payments of debt issuance costs	0	(2,224)
Net cash provided by financing activities	120,343	57,962
Effect of foreign exchange rate on cash, cash equivalents and restricted cash	3	(2)
Net increase (decrease) in cash, cash equivalents and restricted cash	7,029	(2,026)
Cash, cash equivalents and restricted cash - beginning of period	10,402	12,595
Cash, cash equivalents and restricted cash - end of period	17,431	10,569
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	1,633	1,666
Cash paid for income taxes	26	12
Cash paid for interest on financing leases	16	8
Cash paid for interest on term loan	0	3,464
Right-of-use assets obtained in exchange for lease obligations:
Operating lease	9,060	8
Finance lease	19	0
Lease obligations recorded for right-of-use assets:
Operating lease	9,060	8
Finance lease	19	0
Acquisition of property and equipment included in accounts payable and accrued expenses and other current liabilities	393	211
Deferred offering costs included in accounts payable and accrued liabilities	0	159
Reclassification of deferred financing costs	$ 768	$ 1,300