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Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Fair Value of Financial Instruments
Marketable equity securities	$ 294	$ 1,322
Kinross call options		67
Assets
Short-term investments	7,573	4,523
Level 1 [Member]
Fair Value of Financial Instruments
Marketable equity securities	294	1,322
Kinross call options		67
Assets
Short-term investments	7,573	4,523
Level 2 [Member]
Fair Value of Financial Instruments
Marketable equity securities	0	0
Kinross call options		0
Assets
Short-term investments	0	0
Level 3 [Member]
Fair Value of Financial Instruments
Marketable equity securities	0	0
Kinross call options		0
Assets
Short-term investments	$ 0	$ 0

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Amount of investment in marketable security.

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-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(4))
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-Section S99
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