Loans Payable - Non-current asset on the balance sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Loans Payable
Loans payable-current	$ 35	$ 57
Loan Payable - non-current	1,626	1,671
NEBT Loan
Loans Payable
Loans payable-current	9	9
Loan Payable - non-current	9	9
RETOS 2015
Loans Payable
Loans payable-current	26	48
Loan Payable - non-current	10	38
THERICEL Loan
Loans Payable
Loan Payable - non-current	$ 1,607	$ 1,624

Carrying value as of the balance sheet date of portion of long-term loans payable due within one year or the operating cycle if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
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+ References

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