Summary of Significant Accounting Policies and Practices (Tables)

3 Months Ended

Aug. 31, 2013

Summary of Goodwill

A summary of goodwill is as follows (in thousands):

	Three Months Ended August 31, 2013
	MS		IHT			Quest			Total
Balance at May 31, 2013	$	19,130	$	53,800		$	30,536		$	103,466
Acquisitions		—		5,827			—			5,827
Foreign currency adjustments		259		(318	)		(257	)		(316	)
Balance at August 31, 2013	$	19,389	$	59,309		$	30,279		$	108,977

Amounts Used In Basic and Diluted Earnings Per Share

Amounts used in basic and diluted earnings per share, for the three months ended August 31, 2013 and 2012, are as follows (in thousands):

	Three Months Ended August 31,
	2013		2012
Weighted-average number of basic shares outstanding		20,503		19,874
Stock options, stock units and performance awards		699		775
Assumed conversion of non-controlling interest		197		217
Total shares and dilutive securities		21,399		20,866