Accrued Liabilities

3 Months Ended

Mar. 31, 2016

Other Liabilities Disclosure [Abstract]

Accrued Liabilities

Accrued Liabilities

The components of accrued liabilities are as follows: 

	As of
	March 31,		December 31,
	2016		2015
Accrued product related costs	$	5,126	$	5,245
Accrued income taxes	9,617		8,845
Accrued property and other taxes	1,807		1,838
Accrued outside commissions	1,293		97
Accrued professional fees	1,765		704
Accrued building improvement costs	1,702		1,768
Dividends payable	1,310		1,302
Remediation reserves	20,819		20,603
Other accrued liabilities	5,414		6,772
Total accrued liabilities	$	48,853	$	47,174