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Fair Value Measurement - Schedule of Fair Value of the Company’s Level 3 Financial Instruments (Details) - Level 3 [Member] - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Schedule of Fair Value of the Company’s Level 3 Financial Instruments [Line Items]
Fair value as of beginning balance	$ 2,390	$ 2,234	$ 1,774	$ 1,714	$ 1,714
Fair value as of Ending balance	2,543	2,390	1,838	1,774	2,234	$ 1,714
Issuance of Convertible Notes				16	16	1,600
Accrued stated interest	96	95	49	48	194	92
Change in fair value included in other income and gain loss on change in the fair value of Tasly convertible debt	$ 57	$ 61	$ 15	$ (4)	$ 311	$ 22

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

No definition available.

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- Definition

The amount of accrued stated interest.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
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- Definition

Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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- Definition

Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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