Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities
Net loss	$ (9,649)	$ (10,340)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation	312	276
Amortization of intangibles	459
Loss on revaluation of contingent consideration	458
Non-cash lease expense	1	6
Stock-based compensation	4,902	5,127
Changes in operating assets and liabilities:
Accounts receivable	(569)	1,040
Inventories	(1,277)	(858)
Prepaid expenses and other current assets	913	(166)
Other assets	(11)	21
Accounts payable	1,062	946
Accrued liabilities	(145)	(274)
Deferred revenue	(1,968)	(1,223)
Other liabilities		11
Net cash used in operating activities	(5,512)	(5,434)
Cash flows from investing activities
Purchase of property and equipment	(23)	(22)
Net cash used in investing activities	(23)	(22)
Cash flows from financing activities
Proceeds from issuance of stock, net of issuance costs	66	58
Net cash provided by financing activities	66	58
Net decrease in cash, cash equivalents, and restricted cash	(5,469)	(5,398)
Cash, cash equivalents, and restricted cash at beginning of period	12,436	20,562
Cash, cash equivalents, and restricted cash at end of period	6,967	15,164
Supplemental disclosure of cash flow information:
Purchase of property and equipment included in accounts payable		10
Reconciliation of cash, cash equivalents, and restricted cash to consolidated balance sheet as of June 30th:
Cash and cash equivalents	6,967	14,683
Restricted cash - current		481
Total cash, cash equivalents, and restricted cash	$ 6,967	$ 15,164