Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Condensed Consolidated Statements of Operations (Unaudited)
Revenue	$ 93	$ 96	$ 175	$ 181
Cost of revenues	16	7	21	17
Gross profit	77	89	154	164
Operating expenses
Loss on impairment of goodwill	0	4,848	0	60,934
Selling, general and administrative	2,713	1,415	5,369	11,648
Research and development	81	134	118	374
Total operating expenses	2,794	6,397	5,487	72,956
Operating loss	(2,717)	(6,308)	(5,333)	(72,792)
Other income (expense), net
Interest income	2	119	32	188
Other income (expense), net	(1)	(4)	(4)	11
Change in fair value of royalties payable	(1,504)	4,617	(1,590)	4,617
Total other income (expense), net	(1,503)	4,732	(1,562)	4,816
Net loss	(4,220)	(1,576)	(6,895)	(67,976)
Deemed dividend - warrant inducement offer	0	0	0	(800)
Net loss attributable to common stockholders	$ (4,220)	$ (1,576)	$ (6,895)	$ (68,776)
Net loss per share attributable to common stockholders, basic and diluted	$ (5.57)	$ (2.94)	$ (9.19)	$ (169.70)
Weighted average common shares used in computing net loss per share, basic and diluted	757,340	536,438	750,130	405,270