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(Tables)

3 Months Ended

Apr. 30, 2014

Business segment reporting [Abstract]

Business segment reporting [Table Text Block]



	Three Months Ended April 30,
	2014			2013
Net sales
Piping Systems		$42,354			$36,058
Filtration Products	17,170			18,633
Total		$59,524			$54,691
Gross profit
Piping Systems		$13,458			$10,444
Filtration Products	2,531			2,275
Total		$15,989			$12,719
Income (loss) from operations
Piping Systems		$8,017			$5,380
Filtration Products	(544		)	(483		)
Corporate	(1,764		)	(2,364		)
Total		$5,709			$2,533

- 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