Schedule of Segment Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Total research and development	$ 2,891	$ 2,825	$ 5,448	$ 5,877
Total selling, general and administrative expense	4,158	2,629	6,555	5,080
Loss from Operations	7,049	5,454	12,003	10,957
Adjustments and reconciling items	(355)	(498)	(806)	(1,009)
Net Loss	6,694	4,956	11,197	9,948
Employee Expense [Member]
Segment Reporting Information [Line Items]
Total research and development	1,329	1,211	2,699	2,364
Total selling, general and administrative expense	2,310	1,432	3,544	2,895
Clinical [Member]
Segment Reporting Information [Line Items]
Total research and development	960	1,198	1,832	2,657
Products [Member]
Segment Reporting Information [Line Items]
Total research and development	403	273	548	576
Other [Member]
Segment Reporting Information [Line Items]
Total research and development	199	143	369	280
Total selling, general and administrative expense	606	360	863	615
Professional Fees [Member]
Segment Reporting Information [Line Items]
Total selling, general and administrative expense	308	517	888	932
Reserve for Uncollectible Prepaid Clinical Costs [Member]
Segment Reporting Information [Line Items]
Total selling, general and administrative expense	626		626
Occupancies [Member]
Segment Reporting Information [Line Items]
Total selling, general and administrative expense	151	156	314	309
Insurance [Member]
Segment Reporting Information [Line Items]
Total selling, general and administrative expense	$ 157	$ 164	$ 320	$ 329