Quarterly Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

	Quarter
(Table only in thousands)	First		Second		Third			Fourth
Year ended December 31, 2015
Net sales	$	80,985	$	86,961	$	98,230		$	101,246		(1)
Gross profit		20,975		26,628		30,795			30,773		(1)
Net income (loss)		198		2,104		(4,825	)		(3,211	)
Net income (loss) attributable to CECO Environmental Corp.		198		2,104		(4,825	)		(3,079	)
Basic earnings per share	$	0.01	$	0.08	$	(0.17	)	$	(0.09	)
Diluted earnings per share	$	0.01	$	0.08	$	(0.17	)	$	(0.09	)

Year ended December 31, 2014
Net sales	$	57,170	$	66,641	$	63,300		$	76,106
Gross profit		19,729		21,449		21,058			22,587
Net income		3,021		4,493		3,703			1,860
Basic earnings per share	$	0.12	$	0.18	$	0.14		$	0.07
Diluted earnings per share	$	0.12	$	0.17	$	0.14		$	0.07

(1)

In making final closing adjustments for the year ended December 31, 2015, the Company became aware of additional information affecting the determination of year-to-date revenue recognition for certain business units, which resulted in the Company recording, for the three month period ended December 31, 2015, a decrease in net sales of $5.2 million, and a decrease in cost of goods sold of $5.0 million.