Financing Arrangements (Details) - USD ($) $ in Thousands	Jan. 30, 2015	Mar. 31, 2025	Dec. 31, 2024
Financing Arrangements
Long-term finance lease obligation		$ 41,958	$ 42,329
Finance liabilities current		1,370	$ 1,345
Security deposit		5,900
Building
Financing Arrangements
Proceeds from sale of corporate headquarters	$ 48,900
Lease term	22 years
Long-term finance lease obligation		43,300
UBS Bank USA
Financing Arrangements
Security deposit		$ 5,900