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Segment Reporting and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2014

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Three Months Ended September 30,				Nine Months Ended September 30,
		Three Months Ended September 30,				Nine Months Ended September 30,
		2014		2013		2014		2013
Revenues
	Heavy Duty Diesel Systems	$	3,672	$	7,073	$	16,047	$	19,714
	Catalyst		6,186		7,199		18,286		19,951
	Eliminations (1)		(547)		(963)		(1,770)		(2,246)
	Total	$	9,311	$	13,309	$	32,563	$	37,419

(Loss) income from operations
	Heavy Duty Diesel Systems	$	(640)	$	678	$	223	$	205
	Catalyst		90		597		673		850
	Corporate		(1,847)		(1,202)		(5,371)		(4,278)
	Eliminations (1)		(3)		34		(13)		112
	Total	$	(2,400)	$	107	$	(4,488)	$	(3,111)

(1) Elimination of Catalyst revenue and profit in ending inventory related to sales to Heavy Duty Diesel Systems.

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
United States	$	5,972	$	6,450	$	17,068	$	18,124

Canada		2,413		5,794		12,129		15,477
Europe		926		1,065		3,366		3,818
Total international		3,339		6,859		15,495		19,295
Total revenues	$	9,311	$	13,309	$	32,563	$	37,419

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details