Computation of Earnings Per Share (Tables)

9 Months Ended

Feb. 29, 2016

Earnings Per Share [Abstract]

Reconciliation of Denominator Used in Computation of Basic and Diluted Earnings per Share

The following is a reconciliation of the denominator used in the computation of basic and diluted earnings per share for the three and nine months ended February 29, 2016 and February 28, 2015:

	Three Months Ended				Nine Months Ended
	February 29, 2016		February 28, 2015		February 29, 2016		February 28, 2015
Denominator:
Denominator for basic earnings per share - weighted average common shares outstanding (including shares issuable for vested restricted stock units)	24,426		24,377		24,413		24,355
Effect of unvested restricted stock units	14		—		9		—
Diluted shares used in per share calculation	24,440		24,377		24,422		24,355
Net income	$	1,009	$	2,425	$	5,669	$	11,991
Earnings per share:
Basic	$	0.04	$	0.10	$	0.23	$	0.49
Diluted	$	0.04	$	0.10	$	0.23	$	0.49