Fair Value of Financial Instruments - Fair Value of Financial Instruments That Are Not Carried at Fair Value on a Recurring Basis (Details) - Nonrecurring - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Long Term Investments	$ 101,480	$ 99,507
Money Market Accounts	91,470	81,713
Mortgage Loans	39,771	42,632
Total Assets Measured at Fair Value	232,721	223,852
Long Term Debt	113,745	38,413
Total Financial liabilities not accounted for at fair value	113,745	38,413
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Long Term Investments	0	0
Money Market Accounts	91,470	81,713
Mortgage Loans	0	0
Total Assets Measured at Fair Value	91,470	81,713
Long Term Debt	0	0
Total Financial liabilities not accounted for at fair value	0	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Long Term Investments	1,277	1,249
Money Market Accounts	0	0
Mortgage Loans	0	0
Total Assets Measured at Fair Value	1,277	1,249
Long Term Debt	113,745	38,413
Total Financial liabilities not accounted for at fair value	113,745	38,413
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Long Term Investments	0	0
Money Market Accounts	0	0
Mortgage Loans	39,771	42,632
Total Assets Measured at Fair Value	39,771	42,632
Long Term Debt	0	0
Total Financial liabilities not accounted for at fair value	0	0
Net Asset Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Long Term Investments	100,203	98,258
Money Market Accounts	0	0
Mortgage Loans	0	0
Total Assets Measured at Fair Value	100,203	98,258
Long Term Debt	0	0
Total Financial liabilities not accounted for at fair value	$ 0	$ 0