Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (11,847)	$ (11,015)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,588	1,578
Stock-based compensation	259	36
Change in fair value of royalties payable due to related parties	2,104	2,823
Change in fair value of trading debt securities	(117)	0
Deferred income tax benefit	(1,596)	0
Acquired in-process research and development	1,967	0
Amortization of discount on note payable	27	0
Changes in operating assets and liabilities:
Accounts receivable	(53)	30
Inventories	(21)	(7)
Prepaid expenses and other current assets	62	108
Operating lease right-of-use assets and lease liabilities	(5)	(1)
Current portion of royalties payable due to related parties	7	17
Accounts payable	664	244
Accrued expenses	15	(236)
Net cash used in operating activities	(6,784)	(6,407)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of acquired in-process research and development	(34)	0
Purchases of property and equipment	(17)	(67)
Net cash used in investing activities	(51)	(67)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock and other equity-classified contracts from the September 2024 Public Offering, net of issuance costs	3,744	0
Proceeds from notes payable due to related parties	300	1,500
Payments on notes payable	(177)	(184)
Proceeds from notes payable	0	249
Net cash provided by financing activities	5,037	4,177
NET CHANGE IN CASH AND CASH EQUIVALENTS	(1,798)	(2,297)
CASH AND CASH EQUIVALENTS, beginning of period	2,873	3,565
CASH AND CASH EQUIVALENTS, end of period	1,075	1,268
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	6	25
SUPPLEMENTAL SCHEDULE OF NONCASH FINANCING AND INVESTING ACTIVITIES
Property and equipment reclassified from inventories	20	19
Note payable of variable interest entities issued in connection with an asset acquisition	1,246	0
Fair value of common stock issued in connection with asset acquisitions	393	0
Consideration for asset acquisition included in accounts payable	185	0
Operating right-of-use asset obtained in exchange for new operating lease liabilities	142	0
Noncontrolling Interest [Member]
SUPPLEMENTAL SCHEDULE OF NONCASH FINANCING AND INVESTING ACTIVITIES
Assets acquired in noncash transactions	109	0
September 2024 Public Offering [Member]
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock and other equity-classified contracts from the September 2024 Public Offering, net of issuance costs	0	2,612
Series B Convertible Preferred Stock [Member]
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of Series B Convertible Preferred Stock and other equity-classified warrants, net of issuance costs	1,170	0
SUPPLEMENTAL SCHEDULE OF NONCASH FINANCING AND INVESTING ACTIVITIES
Assets acquired in noncash transactions	864	0
Related Party [Member]
Changes in operating assets and liabilities:
Interest payable	138	16
Variable Interest Entity, Not Primary Beneficiary [Member]
Changes in operating assets and liabilities:
Interest payable	$ 24	$ 0