Organization and Basis of Presentation - Schedule of Components of Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Equity securities:
Equity securities, carrying value	$ 98,070	$ 69,794
Total - Marketable securities
Available for sale debt securities:
Marketable securities, amortized cost	76,111	51,840
Marketable securities, unrealized gain (loss)	21,959	17,954
Marketable securities, carrying value	98,070	69,794
Investment funds - debt securities
Equity securities:
Equity securities, amortized cost	2,677	2,645
Equity securities, unrealized gain (loss)	6	(67)
Equity securities, carrying value	2,683	2,578
Common stock, preferred stock and stock funds
Equity securities:
Equity securities, amortized cost	48,738	49,195
Equity securities, unrealized gain (loss)	21,736	18,021
Equity securities, carrying value	70,474	$ 67,216
U.S. Treasury and agency securities
Available for sale debt securities:
Debt securities, amortized cost	10,186
Debt securities, unrealized gain (loss)	103
Debt securities, carrying value	10,289
Certificates of deposit
Available for sale debt securities:
Debt securities, amortized cost	5,000
Debt securities, unrealized gain (loss)	0
Debt securities, carrying value	5,000
Corporate debt securities
Available for sale debt securities:
Debt securities, amortized cost	8,954
Debt securities, unrealized gain (loss)	105
Debt securities, carrying value	9,059
Municipal debt securities
Available for sale debt securities:
Debt securities, amortized cost	556
Debt securities, unrealized gain (loss)	9
Debt securities, carrying value	$ 565

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