Marketable Securities, Fair Value Measurements and Margin Loan - Schedule of available for sale securities (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Marketable Securities, Fair Value Measurements and Margin Loan - Schedule of available for sale securities (Details) [Line Items]
Adjusted Cost	$ 10,235	$ 10,117
Gross Unrealized Gains	20	39
Gross Unrealized Losses	(31)	(9)
Fair Value	10,224	10,147
Equity Securities [Member]
Marketable Securities, Fair Value Measurements and Margin Loan - Schedule of available for sale securities (Details) [Line Items]
Adjusted Cost	3,574	3,575
Gross Unrealized Gains	20	39
Gross Unrealized Losses	(31)	(9)
Fair Value	3,563	3,605
Mutual Fund [Member]
Marketable Securities, Fair Value Measurements and Margin Loan - Schedule of available for sale securities (Details) [Line Items]
Adjusted Cost	6,661	6,542
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	$ 6,661	$ 6,542

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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+ Details