Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2016

Other Liabilities Disclosure [Abstract]

Components of Accrued Liabilities

The components of accrued liabilities are as follows: 

	As of
	June 30,		December 31,
	2016		2015
Accrued product related costs	$	4,873	$	5,245
Accrued income taxes	9,655		8,845
Accrued property and other taxes	1,750		1,838
Accrued outside commissions	1,294		97
Accrued professional fees	1,465		704
Accrued building improvement costs	1,709		1,768
Dividends payable	1,310		1,302
Remediation reserves	19,575		20,603
Other accrued liabilities	5,284		6,772
Total accrued liabilities	$	46,915	$	47,174