Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,864)	$ (3,763)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	317	293
Depreciation and amortization	177	146
Fair value of warrants issued for services		6
Changes in operating assets and liabilities:
Accounts receivable	(288)	(324)
Operating lease liabilities, net	(33)	(30)
Prepaid expenses and other current assets	236	141
Deposits	1	4
Accounts payable	109	354
Accrued expenses	(450)	132
Other liabilities	398	21
Contract liability	(399)	504
Net cash used in operating activities	(3,796)	(2,516)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisitions of property and equipment	(122)	(151)
Net cash used in investing activities	(122)	(151)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of pre-funded warrants		3,941
Payments for issuance costs		(306)
Net cash provided by financing activities		3,635
Net increase (decrease) in cash and cash equivalents	(3,918)	968
Cash and cash equivalents at beginning of year	6,260	1,643
Cash and cash equivalents at end of year	$ 2,342	$ 2,611