Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities
Net loss	$ (6,190)	$ (16,530)	$ (15,673)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation		428	457
Amortization		178
Loss on revaluation of contingent consideration	672	672
Non-cash lease expense		7	23
Stock-based compensation		7,696	7,987
Accretion and short-term investment discount			(287)
Changes in operating assets and liabilities:
Accounts receivable		(3,401)	(156)
Inventories		619	1,088
Prepaid expenses and other current assets		(177)	470
Other assets		21	73
Accounts payable		1,448	270
Accrued liabilities		364	(146)
Deferred revenue		(1,100)	(798)
Other liabilities		12	(8)
Net cash used in operating activities		(9,763)	(6,700)
Cash flows from investing activities
Purchase of property and equipment		(32)	(366)
Proceeds from maturity of short-term investments			20,131
Cash acquired in business acquisitions		108
Net cash provided by investing activities		76	19,765
Cash flows from financing activities
Proceeds from issuance of stock, net of issuance costs		138	55
Net cash provided by financing activities		138	55
Net (decrease) increase in cash, cash equivalents, and restricted cash		(9,549)	13,120
Cash, cash equivalents, and restricted cash at beginning of period		20,562	9,855
Cash, cash equivalents, and restricted cash at end of period	11,013	11,013	22,975
Cash and cash equivalents	10,663	10,663	22,100
Restricted cash - current	350	350	525
Restricted cash			350
Total cash, cash equivalents, and restricted cash	$ 11,013	$ 11,013	$ 22,975