Accrued Liabilities and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Payables and Accruals [Abstract]

Components of Accrued Liabilities

The components of accrued expenses and other liabilities are as follows:

	As of December 31,
	2017		2016
Accrued product-related costs	$	5,297	$	5,556
Accrued income taxes	5,475		9,826
Accrued property and other taxes	997		1,917
Dividends payable	1,318		1,309
Remediation reserves	17,067		18,176
Other accrued liabilities	11,190		8,924
Total accrued expenses and other liabilities	$	41,344	$	45,708