Acquisitions (Tables)

9 Months Ended

Nov. 30, 2014

Business Acquisition [Line Items]

Summary of Acquisitions

	Three Months Ended November 30,				Nine Months Ended November 30,
	2014		2013		2014		2013
	(In thousands, except for per share amounts)
Net Sales	$	224,833	$	197,755	$	634,376	$	593,807
Net Income	$	19,965	$	19,212	$	48,659	$	52,659
Earnings Per Common Share
Basic Earnings Per Share	$	0.78	$	0.75	$	1.90	$	2.07
Diluted Earnings Per Share	$	0.77	$	0.75	$	1.89	$	2.05

Aquilex [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	($ in thousands)
Current Assets	$	78,619
Property and Equipment	27,669
Intangible Assets	87,100
Goodwill	109,636
Other Assets	205
Total Assets Acquired	303,229
Current Liabilities	(27,527		)
Net Assets Acquired	$	275,702

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

ASSET	LIFE
Technology	3-9 years
Customer Related Intangibles	14 years
Tradename	19 years