Business Segment, Geographic and Major Customer Information (Tables)

3 Months Ended

Mar. 31, 2017

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



As of and for the three months ended March 31,	Energy Chemistry Technologies		Consumer and Industrial Chemistry Technologies		Corporate and Other			Total
2017
Net revenue from external customers	$	60,765	$	19,189	$	—		$	79,954
Gross profit	22,302		5,440		—			27,742
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

2016
Net revenue from external customers	$	44,679	$	19,133	$	—		$	63,812
Gross profit	18,769		5,025		—			23,794
Income (loss) from operations	8,013		3,389		(11,034		)	368
Depreciation and amortization	1,244		510		496			2,250
Capital expenditures	3,014		143		633			3,790

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



	March 31, 2017		December 31, 2016
Energy Chemistry Technologies	$	196,155	$	184,328
Consumer and Industrial Chemistry Technologies	106,850		98,105
Corporate and Other	46,154		56,882
Total segments	349,159		339,315
Held for sale	27,891		43,900
Total assets	$	377,050	$	383,215

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

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