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Aggregate purchase price.

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The rate of cash payments.

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Debt floor price.

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Fair value of common stock.

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Represents the amount of financing obligation.

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Floor price per share.

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Intrinsic conversion value.

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Late penalties.

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Maturity month.

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Notice period.

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Represents the amount of financing obligation outstanding.

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Percentage of conversion price.

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The percentage of original issue discount.

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Promissory notes.

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Remaining repayments of debt.

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Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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Per share decrease in conversion price of convertible common stock. Excludes change due to standard antidilution provision.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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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.

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Amount of outstanding long-term debt or borrowing associated with any securities or credit agreement for which there has been a default in principal, interest, sinking fund, or redemption provisions, or any breach of covenant that existed at the end of the period and subsequently has not been cured.

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Amount of annual principal payment for debt instrument.

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The price per share of the conversion feature embedded in the debt instrument.

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Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

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Increase for accrued, but unpaid interest on the debt instrument for the period.

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The average effective interest rate during the reporting period.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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Amount of principal of debt issued.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Amount of the required periodic payments applied to interest.

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Amount of the required periodic payments applied to principal.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales).

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Debt (Details)							3 Months Ended						12 Months Ended
Debt (Details)	Dec. 29, 2025 USD ($)	Aug. 25, 2025 USD ($) days $ / shares	Jul. 11, 2025 USD ($)	Feb. 11, 2025 USD ($)	Jun. 30, 2023 USD ($)	May 25, 2021 USD ($)	Jun. 30, 2025 USD ($) $ / shares	Mar. 31, 2025 USD ($) $ / shares	Dec. 31, 2024 USD ($) shares	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2025 USD ($) days $ / shares shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($)	Dec. 22, 2025 $ / shares shares	Aug. 01, 2025	Feb. 29, 2024 USD ($)	Aug. 15, 2023 USD ($)	Jun. 26, 2023 USD ($)	Jun. 20, 2023 USD ($)	Nov. 03, 2022 $ / shares
Debt [Line Items]
Loans bear interest rate															12.00%
Intrinsic conversion value													$ 0
Accrued interest (in Dollars per share) \| $ / shares																						$ 300
Repayments of debt													$ 1,920,000
Maturity month													3 months
Shares of common stock issued (in Shares) \| shares									25,844				1,232,052	25,844
Outstanding debt									$ 45,921,000				$ 4,202,000	$ 45,921,000
Cash payments percentage													5.00%
Notice Period													61 years
Debt floor price (in Dollars per share) \| $ / shares		$ 7.5
Floor Price Per Share (in Dollars per share) \| $ / shares																$ 0.111
Share price (in Dollars per share) \| $ / shares																$ 0.14
Contingent on full repayment	$ 3,300,000
Promissory notes													$ 200,000
Borrowed amount						$ 1,300,000
Late penalties									100,000				100,000	100,000
PPP loan repayment									800,000				1,400,000	800,000
Total financing obligation			$ 700,000
Aggregate payment for financing obligation													400,000
Insurance expense													400,000
Outstanding balance of financing obligation													$ 300,000
Warrant price (in Dollars per share) \| $ / shares													$ 75
Stock price per share (in Dollars per share) \| $ / shares													$ 166.5
Repayment of loan with principal outstanding													$ 1,900,000
Tasly Convertible Debt - Related Party at Fair Value [Member]
Debt [Line Items]
Convertible debt aggregate principal amount													$ 2,300,000
Senior Notes [Member]
Debt [Line Items]
Effective interest rate													12.00%
Accrued interest													$ 1,258,000
Repayments of debt													555,000
Issuance of debt													$ 1,350,000
January-March 2024 Senior Notes [Member]
Debt [Line Items]
Principal amount												$ 700,000
April - June 2024 Senior Notes [Member]
Debt [Line Items]
Principal amount											$ 400,000
Repayments of debt											$ 100,000
July - September 2024 Senior Notes [Member]
Debt [Line Items]
Effective interest rate										12.00%
Principal amount										$ 700,000
Maturity month										18 months
Repayment of debt										$ 40,000.00
January-March 2025 Senior Notes [Member]
Debt [Line Items]
Principal amount								$ 800,000
April - June 2025 Senior Notes [Member]
Debt [Line Items]
Principal amount							$ 400,000
PIPE Convertible Notes [Member]
Debt [Line Items]
Convertible debt aggregate principal amount				$ 22,200,000
Aggregate purchase price				$ 20,000,000
Percentage of original issue discount				10.00%
Minimum Interest Amount [Member]
Debt [Line Items]
Percentage of outstanding promissory notes accrue interest													24.00%
Four Tranches [Member]
Debt [Line Items]
Principal amount		$ 22,200,000
First Tranche [Member]
Debt [Line Items]
Principal amount		10,000,000
Second Tranche [Member]
Debt [Line Items]
Principal amount		2,200,000
Third Tranche [Member]
Debt [Line Items]
Repayment of debt	$ 5,600,000
Principal amount		5,600,000
Fourth Tranche [Member]
Debt [Line Items]
Principal amount		$ 4,400,000
Ascent PIPE Notes [Member]
Debt [Line Items]
Converted shares (in Shares) \| shares													1,625,800
Interest terms percentage		95.00%
Trading day (in days) \| days		10											10
Principal payment													$ 1,900,000
Interest rate													300,000
Principal and accrued interest													$ 4,000,000
Converted shares (in Shares) \| shares													266,055
Fair value of common stock													$ 4,500,000
Tasly Convertible Debt - Related Party at Fair Value [Member]
Debt [Line Items]
Convertible debt aggregate principal amount									$ 2,200,000					2,200,000
Common Stock [Member]
Debt [Line Items]
Shares of common stock issued (in Shares) \| shares													12,000
PIPE Subscription Agreement [Member]
Debt [Line Items]
Principal amount													$ 10,000,000
Converseion price (in Dollars per share) \| $ / shares													$ 750
PIPE Subscription Agreement [Member] \| PIPE Convertible Notes [Member]
Debt [Line Items]
Principal amount				$ 22,200,000
Aggregate purchase price				$ 20,000,000
Convertible Notes Payable [Member]
Debt [Line Items]
Interest expense													$ 1,200,000	2,100,000
Amortization of debt discount and issuance costs													0	100,000
Outstanding balance													$ 19,600,000
Converted shares (in Shares) \| shares													37,356
Conversion price of common stock (in Dollars per share) \| $ / shares													$ 37.5
Debt instrument maturity date													Jan. 11, 2027
Aggregate purchase price													$ 9,000,000
Percentage of original issue discount													10.00%
Principal amount of debt													$ 10,000,000
Converseion price (in Dollars per share) \| $ / shares													$ 750
Percentage of conversion price													95.00%
Convertible Notes Payable [Member] \| January-March 2025 Senior Notes [Member]
Debt [Line Items]
Conversion price of common stock (in Dollars per share) \| $ / shares								$ 37.5
Convertible Notes Payable [Member] \| April - June 2025 Senior Notes [Member]
Debt [Line Items]
Effective interest rate							12.00%
Conversion price of common stock (in Dollars per share) \| $ / shares							$ 37.5
Convertible Notes Payable [Member] \| PIPE Subscription Agreement [Member]
Debt [Line Items]
Trading day (in days) \| days													10
Convertible Debt [Member]
Debt [Line Items]
Outstanding balance													$ 21,700,000
Conversion price of common stock (in Dollars per share) \| $ / shares													$ 525
Repayments of debt													$ 200,000
Shares of common stock issued (in Shares) \| shares													73,896
Remaining repayments of debt													$ 2,900,000
Convertible promissory note													$ 2,500,000
Convertible Debt [Member] \| Common Stock [Member]
Debt [Line Items]
Shares of common stock issued (in Shares) \| shares													73,896
Tasly Convertible Debt - Related Party at Fair Value [Member]
Debt [Line Items]
Maximum borrowing capacity short-term loan agreement					$ 1,600,000
Short-term loan agreement																		$ 20,000.00	$ 300,000	$ 1,000,000	$ 300,000
Loans bear interest rate					12.00%
Debt instrument maturity date					Dec. 31, 2023
Accrued interest													$ 700,000	300,000
Senior Unsecured Promissory Notes [Member]
Debt [Line Items]
Conversion price of common stock (in Dollars per share) \| $ / shares													$ 144
Senior Convertible Note [Member] \| July - September 2024 Senior Notes [Member]
Debt [Line Items]
Principal amount										$ 300,000
Senior Convertible Note [Member] \| Common Stock [Member]
Debt [Line Items]
Shares of common stock issued (in Shares) \| shares													9,469
October-December 2024 Senior Notes [Member]
Debt [Line Items]
Effective interest rate									12.00%
Principal amount									$ 1,100,000
Maturity month									18 months
Senior Notes [Member]
Debt [Line Items]
Interest expense														2.1
Senior Notes [Member] \| January-March 2025 Senior Notes [Member]
Debt [Line Items]
Effective interest rate								12.00%
Senior Notes [Member] \| Common Stock [Member]
Debt [Line Items]
Outstanding debt									$ 25,300,000					25,300,000
Senior Secured Convertible Notes [Member]
Debt [Line Items]
Outstanding balance													$ 2,800,000
Conversion price of common stock (in Dollars per share) \| $ / shares													$ 166.5
Shares of common stock issued (in Shares) \| shares													68,585
Senior Convertible Bridge [Member]
Debt [Line Items]
Outstanding balance													$ 3,100,000
Conversion price of common stock (in Dollars per share) \| $ / shares													$ 300
Converted shares (in Shares) \| shares													17,261
Senior Notes [Member]
Debt [Line Items]
Interest expense													$ 1,300,000
Loans Payable [Member]
Debt [Line Items]
Effective interest rate													10.00%
Increase in interest													10.00%
Loans payable													$ 7,900,000
Accrued and unpaid interest on the promissory notes													$ 700,000
Promissory Notes [Member]
Debt [Line Items]
Loans bear interest rate													0.00%
Outstanding debt													$ 400,000
Accrued and unpaid interest on the promissory notes													100,000	100,000
Borrowed amount															$ 400,000
Issuance of debt													100,000
Carrying value of the promissory notes									900,000				1,000,000	900,000
Paycheck Protection Program [Member]
Debt [Line Items]
Interest terms percentage						1.00%
Related Party [Member]
Debt [Line Items]
Outstanding balance									13,300,000				0	13,300,000
Convertible promissory note									25,056,000				4,160,000	25,056,000
Related Party [Member] \| Senior Notes [Member]
Debt [Line Items]
Outstanding debt									0					0
Related Party [Member] \| Promissory Notes [Member]
Debt [Line Items]
Outstanding debt									900,000					900,000
Nonrelated Party [Member]
Debt [Line Items]
Convertible debt aggregate principal amount													$ 100,000
Nonrelated Party [Member] \| Senior Notes [Member]
Debt [Line Items]
Outstanding debt									$ 15,800,000					$ 15,800,000
Common Stock [Member]
Debt [Line Items]
Beneficial ownership percentage													4.99%
Shares issued (in Shares) \| shares																182,000
Minimum [Member]
Debt [Line Items]
Percentage of outstanding promissory notes accrue interest													5.00%
Interest during period	33.30%
Minimum [Member] \| Beneficial Ownership Limitation [Member]
Debt [Line Items]
Increased in beneficial ownership limitation													9.99%
Minimum [Member] \| Convertible Notes Payable [Member]
Debt [Line Items]
Effective interest rate													12.54%	12.54%
Interest terms percentage									0.00%				0.00%	0.00%
Minimum [Member] \| Loans Payable [Member]
Debt [Line Items]
Effective interest rate													10.00%
Maximum [Member]
Debt [Line Items]
Percentage of outstanding promissory notes accrue interest													12.00%
Interest during period	50.00%
Maximum [Member] \| Beneficial Ownership Limitation [Member]
Debt [Line Items]
Increased in beneficial ownership limitation																	9.99%
Maximum [Member] \| Convertible Notes Payable [Member]
Debt [Line Items]
Effective interest rate													53.28%	53.28%
Interest terms percentage									12.15%				12.15%	12.15%