Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Operating activities
Net loss	$ (6,867)	$ (4,923)
Adjustments to reconcile net loss to net cash used in operating activities:
Gain on extinguishment of debt	0	(535)
Stock based compensation	204	1,290
Other adjustments	193	434
Changes in operating assets and liabilities:
Accounts receivable	(126)	(422)
Prepaid expenses and other assets	(50)	81
Accounts payable and accrued expenses	(153)	(3,158)
Lease liability payments	(178)	(373)
Deferred revenue	187	(422)
Net cash used in operating activities from continued operations	(6,790)	(8,028)
Net cash used in operating activities from discontinued operations	0	(177)
Net cash used in operating activities	(6,790)	(8,205)
Investing activities
Net cash for investing activities	0	0
Financing activities
Proceeds from sales of common stock, net of issuance costs	80	24,640
Net cash provided by financing activities	80	24,640
Net (decrease) increase in cash and cash equivalents	(6,710)	16,435
Cash and cash equivalents at the beginning of the period	112,974	3,934
Cash and cash equivalents at the end of the period	106,264	20,369
Supplemental disclosure of cash flow information
Interest paid	14	12
Income taxes paid	21	40
Supplemental disclosures of non-cash financing activities:
Issuance of common stock upon conversion of the 2022 Promissory Note	0	4,505
Issuance of common stock for payment of bonuses and consulting fees	$ 0	$ 35