Schedule II - Valuation and Qualifying Accounts (Details) - Allowance for Doubtful Accounts - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for doubtful accounts:
Balance at Beginning of Year	$ 3,947	$ 4,133	$ 5,086
Additions	0	0	0
Deductions	1,275	186	953
Balance at End of Year	$ 2,672	$ 3,947	$ 4,133