Business Segment, Geographic and Major Customer Information (Tables)

3 Months Ended

Mar. 31, 2018

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 March 31,	Energy Chemistry Technologies			Consumer and Industrial Chemistry Technologies		Corporate and Other			Total
2018
Net revenue from external customers	$	41,069		$	19,447	$	—		$	60,516
Income (loss) from operations	(166		)	2,438		(9,057		)	(6,785		)
Depreciation and amortization	1,769			669		564			3,002
Capital expenditures	1,011			410		366			1,787
2017
Net revenue from external customers	$	60,765		$	19,189	$	—		$	79,954
Income (loss) from operations	8,548			3,705		(12,876		)	(623		)
Depreciation and amortization	1,849			579		604			3,032
Capital expenditures	514			500		863			1,877

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

	March 31, 2018		December 31, 2017
Energy Chemistry Technologies	$	169,170	$	177,797
Consumer and Industrial Chemistry Technologies	130,702		116,600
Corporate and Other	38,950		35,491
Total assets	$	338,822	$	329,888

Revenue by geographic location

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

	Three months ended March 31,
	2018		2017
U.S.	$	46,044	$	64,649
Other countries	14,472		15,305
Total	$	60,516	$	79,954

Revenue by major customer

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

	Three months ended March 31,
	2018	2017
Customer A	*	12.1	%

* This customer did not account for more than 10% of revenue.