Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Accrued salaries, bonus, and benefits	$ 1,362	$ 1,569
Accrued warranties	50	50	$ 107
Accrued professional services	211	170
Accrued investigational sites	73	45
Deferred contract obligation		1,045
Other	1,145	107
Total accrued liabilities	2,841	2,986
Less: Long term accrued liabilities	(1,110)	(64)
Total current accrued liabilities	$ 1,731	$ 2,922