XML 60 R50.htm IDEA: XBRL DOCUMENT v3.23.3
Other Liabilities - Schedule of Other Liabilities (Long-term) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Other Liabilities Disclosure [Abstract]    
Environmental reserves $ 7,581 $ 13,078
Supplemental executive retirement plan liability 618 824
Pension liability 253 184
Other long-term liabilities 1,832 1,184
Other liabilities (long-term), Total $ 10,284 $ 15,270