CONDENSED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (7,033)	$ (5,375)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	56	52
Loss on disposal of property and equipment	1	0
Amortization of operating lease right-of-use assets	94	85
Unrealized foreign exchange gains	(4)	(12)
Stock-based compensation	334	152
Bad debt expense	0	11
Changes in operating assets and liabilities:
Accounts receivable	594	296
Inventory	(504)	(408)
Prepaid expenses and other current assets	8	(621)
Other long-term assets	(35)	0
Accounts payable	198	134
Accrued expenses and other current liabilities	417	833
Deferred revenue	(93)	(48)
Operating lease liabilities	(99)	(85)
Net cash used in operating activities	(6,066)	(4,986)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment	(48)	(40)
Net cash used in investing activities	(48)	(40)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from Private Placement	14,000	0
Payment of Private Placement issuance costs	(87)	0
Proceeds from exercises of options on common stock and warrants	39	34
Net cash provided by financing activities	13,952	34
Net increase (decrease) in cash and cash equivalents	7,838	(4,992)
Effect of exchange rate changes on cash and cash equivalents	(17)	71
Cash and cash equivalents at beginning of period	10,112	9,319
Cash and cash equivalents at end of period	17,933	4,398
NON-CASH FINANCING AND INVESTING ACTIVITIES
Private Placement issuance costs in accounts payable and accruals	$ 380	$ 0