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v3.25.2

Debt - Schedule of Changes in Debt Instruments (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Convertible Notes [Member] |  |  |  |
Schedule of Debt Instruments [Line Items] |  |  |  |
Balance of beginning | $ 18,419 | $ 16,316 | $ 16,316 | $ 13,981
Less: Current portion | 19,533 |  | 18,419 |
Long term debt |  |  |  |
Issuance of debt |  |  |  |
Debt repayments |  |  |  |
Change in fair value |  |  |  |
Stated interest | 1,098 | 993 | 2,057 | 1,820
Amortization of debt discount and issuance costs | 16 | 39 | 46 | 515
Balance of ending | 19,533 | 17,348 | 18,419 | 16,316
Tasly Convertible Debt [Member] |  |  |  |
Schedule of Debt Instruments [Line Items] |  |  |  |
Balance of beginning | 2,234 | 1,714 | 1,714 |
Less: Current portion | 2,543 |  | 2,234 |
Long term debt |  |  |  |
Issuance of debt |  | 16 | 16 | 1,600
Debt repayments |  |  |  |
Change in fair value | 118 | 11 | 311 | 22
Stated interest | 191 | 97 | 193 | 92
Amortization of debt discount and issuance costs |  |  |  |
Balance of ending | 2,543 | 1,838 | 2,234 | 1,714
Senior Notes [Member] |  |  |  |
Schedule of Debt Instruments [Line Items] |  |  |  |
Balance of beginning | 25,268 | 20,155 | 20,155 | 15,149
Less: Current portion | 27,895 |  | 25,268 |
Long term debt |  |  |  |
Issuance of debt | 1,450 | 1,120 | 3,210 | 3,235
Debt repayments |  | (115) | (150) |
Change in fair value |  |  |  |
Stated interest | 1,176 | 994 | 2,053 | 1,771
Amortization of debt discount and issuance costs | 1 |  |  | 0
Balance of ending | 27,895 | 22,154 | 25,268 | 20,155
Promissory Notes [Member] |  |  |  |
Schedule of Debt Instruments [Line Items] |  |  |  |
Balance of beginning | 910 | 849 | 849 | 576
Less: Current portion | 940 |  | 910 |
Long term debt |  |  |  |
Issuance of debt |  |  |  | 375
Debt repayments |  |  |  | (151)
Change in fair value |  |  |  |
Stated interest | 30 | 31 | 61 | 49
Amortization of debt discount and issuance costs |  |  |  |
Balance of ending | 940 | 880 | 910 | 849
PPP Loan [Member] |  |  |  |
Schedule of Debt Instruments [Line Items] |  |  |  |
Balance of beginning | 1,376 | 1,362 | 1,362 | 1,326
Less: Current portion | 1,383 |  | 1,376 |
Long term debt |  |  |  |
Issuance of debt |  |  |  |
Debt repayments |  |  |  |
Change in fair value |  |  |  |
Stated interest | 7 | 7 | 14 | 36
Amortization of debt discount and issuance costs |  |  |  |
Balance of ending | $ 1,383 | $ 1,369 | $ 1,376 | $ 1,362

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