Business Segment, Geographic and Major Customer Information (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting [Abstract]

Financial information regarding reportable segments

Summarized financial information of the reportable segments is as follows (in thousands):

For the three months ended September 30,	Energy Chemistry Technologies		Consumer and Industrial Chemistry Technologies		Corporate and Other			Total
2017
Net revenue from external customers	$	61,167	$	18,291	$	—		$	79,458
Gross profit	18,733		3,007		—			21,740
Income (loss) from operations	6,867		985		(10,955		)	(3,103		)
Depreciation and amortization	1,863		590		615			3,068
Capital expenditures	324		682		641			1,647
2016
Net revenue from external customers	$	45,030	$	19,307	$	—		$	64,337
Gross profit	18,180		4,174		—			22,354
Income (loss) from operations	6,196		2,433		(10,882		)	(2,253		)
Depreciation and amortization	1,582		567		581			2,730
Capital expenditures	2,005		148		227			2,380

For the nine months ended September 30,	Energy Chemistry Technologies		Consumer and Industrial Chemistry Technologies		Corporate and Other			Total
2017
Net revenue from external customers	$	187,807	$	56,782	$	—		$	244,589
Gross profit	63,840		11,733		—			75,573
Income (loss) from operations	24,715		5,906		(35,598		)	(4,977		)
Depreciation and amortization	5,507		1,752		1,832			9,091
Capital expenditures	2,794		1,580		1,781			6,155
2016
Net revenue from external customers	$	133,094	$	59,133	$	—		$	192,227
Gross profit	54,609		13,256		—			67,865
Income (loss) from operations	21,793		8,508		(32,031		)	(1,730		)
Depreciation and amortization	4,062		1,685		1,633			7,380
Capital expenditures	8,704		494		1,420			10,618

Assets of the Company by reportable segments are as follows (in thousands):

	September 30, 2017		December 31, 2016
Energy Chemistry Technologies	$	187,623	$	184,328
Consumer and Industrial Chemistry Technologies	113,434		98,105
Corporate and Other	44,551		56,882
Total segments	345,608		339,315
Held for sale	4,135		43,900
Total assets	$	349,743	$	383,215

Revenue by geographic location

Revenue by geographic location is as follows (in thousands):

	Three months ended September 30,				Nine months ended September 30,
	2017		2016		2017		2016
U.S.	$	66,638	$	52,545	$	203,123	$	154,532
Other countries	12,820		11,792		41,466		37,695
Total	$	79,458	$	64,337	$	244,589	$	192,227

Revenue by major customer

Revenue from major customers, as a percentage of consolidated revenue, is as follows:

	Three months ended September 30,				Nine months ended September 30,
	2017		2016		2017		2016
Customer A	13.3	%	12.5	%	12.9	%	17.9	%
Customer B	8.8	%	14.8	%	9.6	%	13.5	%