Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Segment Information

Schedule of results of operations by segment

	Three Months Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
Net sales
Activated Carbon	$	141,140	$	117,535	$	403,048	$	351,033
Alternative Materials		16,928		1,682		42,706		6,811
Advanced Water Purification		4,493		4,753		12,508		18,922
Consolidated net sales	$	162,561	$	123,970	$	458,262	$	376,766
Segment operating income (loss)
Activated Carbon	$	12,992	$	10,717	$	33,022	$	31,937
Alternative Materials		739		167		502		989
Advanced Water Purification		(747)		(1,591)		(3,621)		(2,999)
		12,984		9,293		29,903		29,927
Reconciling items:
Merger related expenses		(3,308)		—		(3,308)		—
Interest income		7		—		39		35
Interest expense		(2,099)		(538)		(5,634)		(1,099)
Other expense — net		(579)		(758)		(74)		(555)
Income before income tax provision	$	7,005	$	7,997	$	20,926	$	28,308
Depreciation and amortization
Activated Carbon	$	9,893	$	8,600	$	30,461	$	25,836
Alternative Materials		1,335		139		3,960		442
Advanced Water Purification		234		343		829		1,040
	$	11,462	$	9,082	$	35,250	$	27,318

Schedule of total assets by segment

	September 30, 2017		December 31, 2016
Total assets
Activated Carbon	$	414,905	$	387,117
Alternative Materials		74,428		67,394
Advanced Water Purification		19,139		18,790
Segment assets		508,472		473,301
Unallocated assets		333,667		301,917
Total assets	$	842,139	$	775,218