Accrued Expenses and Other Liabilities - Components of Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Accrued product-related costs	$ 2,069	$ 2,183
Accrued income taxes	6,218	6,899
Accrued property and other taxes	1,427	1,542
Accrued professional fees	1,296	1,232
Accrued customer-related liabilities	2,316	2,167
Dividends payable	1,226	1,233
Remediation reserves	11,942	12,044	$ 11,048
Derivative liabilities	289	747
Other accrued liabilities	5,794	6,514
Total accrued expenses and other liabilities	$ 32,577	$ 34,561