Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities
Net loss	$ (22,569)	$ (24,422)
Adjustments to reconcile net loss to net cash, cash equivalents, and restricted cash used in operating activities
Depreciation and amortization	2,876	2,832
Accretion of lease right-of-use assets	(59)	(191)
Loss on extinguishment of liabilities		248
Share-based compensation expense	2,011	3,858
Change in fair value of warrant liability, net	280
Provision for credit losses	109	220
Accrued interest, amortization of debt issuance costs and other	639	2,084
Inventory excess and obsolescence	11	12
Impairment loss on intangible assets	99	135
Changes in operating assets and liabilities:
Accounts receivable	1,085	(2,669)
Other current assets	318	1,129
Other long-term assets	(5)	12
Accounts payable and other accrued liabilities	399	(679)
Deferred revenue	(114)	71
Contingent consideration		(17,167)
Current and long-term operating lease liabilities	(250)	645
Net cash, cash equivalents, and restricted cash used in operating activities	(15,170)	(33,882)
Cash flows from investing activities
Purchase of property and equipment	(125)	(2,160)
Patent costs and intangible asset acquisition, net	(107)	(110)
Net cash, cash equivalents, and restricted cash used in investing activities	(232)	(2,270)
Cash flows from financing activities
Proceeds from the issuance of common stock		55,625
Proceeds from issuance of common stock under employee stock purchase plan	313	282
Proceeds from exercise of stock options		7
Proceeds from term loan and notes payable	10,000
Repayment of term loan and notes payable	(12)	(25)
Payment of debt issuance costs	(27)	(37)
Equity financing costs		(3,615)
Other	(388)	(150)
Net cash, cash equivalents, and restricted cash provided by financing activities	9,886	52,087
Net decrease in cash, cash equivalents, and restricted cash	(5,516)	15,935
Cash, cash equivalents, and restricted cash ‑ beginning of period	26,332	26,371
Cash, cash equivalents, and restricted cash ‑ end of period	20,816	42,306
Supplemental cash flow information:
Debt issuance costs included in accounts payable and other accrued liabilities		2
Equity financing costs included in accounts payable and other accrued liabilities		55
Operating lease right-of-use asset obtained in exchange for lease liabilities	45	281
Finance lease right-of-use assets obtained in exchange for lease liabilities	172	326
Cash paid for interest	2,941	2,472
Change in fair value of Perceptive Warrants	227
Reclassification of Tranche C warrants to additional paid-in capital	$ 280
Purchases of property & equipment included in accounts payable and accrued liabilities		$ 68