CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Operating activities
Net loss	$ (55,365)	$ (63,323)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	7,654	8,890
Non-cash interest expense	928	727
Stock-based compensation expense	9,306	10,437
Deferred taxes	4	(51)
Change in fair value of contingent consideration	(512)	1,636
Credit losses on accounts receivable	915
Net accretion of marketable securities	(1,659)	(5)
Operating lease right of use assets	2,041	2,420
Provision for excess and obsolete inventories	3,499	2,848
Impairment	2,971
Changes in operating assets and liabilities:
Accounts receivable, net	2,300	(7,265)
Prepaid expenses and other assets	533	2,257
Inventories, net	(9,859)	(6,332)
Accounts payable	(3,017)	1,148
Accrued expenses and other liabilities	(1,321)	(3,481)
Operating lease liabilities	(2,257)	(2,293)
Deferred revenue	(264)	1,488
Net cash used in operating activities	(44,103)	(50,899)
Investing activities
Purchases of property and equipment	(2,456)	(3,653)
Purchase of marketable securities	(104,293)
Sales of marketable securities	11,898
Maturities of marketable securities	70,800	7,000
Net cash (used in) provided by investing activities	(24,051)	3,347
Financing activities
Sale of common stock in underwritten offering, net of costs		47,967
Proceeds from stock option exercises	91	346
Settlement of restricted stock units for tax withholding obligations	(214)	(94)
Principal payments on financing leases	(1,022)	(676)
Proceeds from debt		11,250
Payments of debt issuance costs		(33)
Payments of deferred offering costs	(150)	(207)
Payments of contingent consideration	(1,910)	(1,709)
Net cash (used in) provided by financing activities	(3,205)	56,844
Net (decrease) increase in cash, cash equivalents, and restricted cash	(71,359)	9,292
Cash, cash equivalents, and restricted cash at beginning of year	83,824	74,532
Cash, cash equivalents, and restricted cash at end of year	12,465	83,824
Supplemental disclosures of cash flow information
Cash paid for interest	9,178	7,650
Cash paid for income taxes	91	56
Supplemental disclosures of non-cash activities
Right-of-use asset obtained in exchange for lease liabilities	790	914
Unpaid offering costs related to sale of common stock in underwritten offering		150
Purchases of property and equipment included in accounts payable and accrued expenses	$ 112	$ 697