Accrued Liabilities

9 Months Ended

Sep. 30, 2018

Other Liabilities Disclosure [Abstract]

Accrued Liabilities

Accrued Liabilities

The components of accrued liabilities are as follows: 

	As of
	September 30,		December 31,
	2018		2017
Accrued product related costs	$	6,280	$	5,297
Accrued income taxes	3,937		5,475
Accrued property and other taxes	2,062		997
Accrued professional fees	3,441		2,228
Contract liabilities	2,810		1,595
Dividends payable	1,323		1,318
Remediation reserves	13,831		17,067
Other accrued liabilities	6,616		7,367
Total accrued liabilities	$	40,300	$	41,344