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Investments and Other Marketable Securities - Schedule of Available-for-Sale Debt Securities by Maturity (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Cost    
Within one year $ 0 $ 0
After one year through five years 3,752 4,132
After 5 years through 10 years 17,431 20,323
After 10 years 141,474 129,756
Available-for-sale debt securities, Cost Amount 162,657 154,211
Fair Value    
Within one year 0 0
After one year through five years 3,413 3,763
After 5 years through 10 years 16,205 18,429
After 10 years 136,756 120,934
Available for sale debt securities, Fair Value $ 156,374 $ 143,126