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Amount of advances repaid.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of lessee's right to use underlying asset under operating lease.

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Cash payments to lessor's for use of assets under operating leases.

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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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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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Related Party Transactions (Details) - USD ($) $ in Thousands	1 Months Ended				3 Months Ended		9 Months Ended
	Apr. 30, 2026	Mar. 31, 2026	Feb. 28, 2026	Jan. 31, 2026	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Related Party Transactions [Line Items]
Payments for rent							$ 6
Operating lease cost					$ 114	$ 144	394	$ 420
Operating lease right-of-use assets					1,134		1,134		$ 1,431
Operating lease liabilities					1,141		1,141
Total lease liabilities current					382		382		440
Long-term liabilities					226		226		268
Repayment of advances		$ 330	$ 30
R&D Lease [Member]
Related Party Transactions [Line Items]
Operating lease cost					18	$ 18		$ 55
Maximum [Member]
Related Party Transactions [Line Items]
Non-interest-bearing, payable-on-demand advances	$ 350
Chief Executive Officer [Member]
Related Party Transactions [Line Items]
Non-interest-bearing, payable-on-demand advances				$ 30
Board of Directors Chairman [Member]
Related Party Transactions [Line Items]
Non-interest-bearing, payable-on-demand advances				$ 330
Board of Directors Chairman [Member] \| Promissory Notes [Member]
Related Party Transactions [Line Items]
Unsecured debt		$ 575
Investors [Member]
Related Party Transactions [Line Items]
Operating lease right-of-use assets					286		286		330
Operating lease liabilities					280		280		324
Total lease liabilities current					$ 54		54		$ 56
Investors [Member] \| R&D Lease [Member]
Related Party Transactions [Line Items]
Operating lease cost							$ 55