Net Income Per Share (Tables)

6 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Schedule of reconciliation of the numerators and denominators of the basic and diluted net income per share computations

	Three Months Ended  September 30,				Six Months Ended  September 30,
	2016		2015		2016		2015
Net income (numerator):
Net income	$	4,899	$	4,502	$	11,493	$	10,259
Shares (denominator):
Weighted average number of common shares outstanding used in basic computation		20,234		20,126		20,208		20,100
Common shares issuable upon vesting of restricted stock		133		110		137		112
Common shares issuable upon conversion of preferred shares		10		10		10		10
Shares used in diluted computation		20,377		20,246		20,355		20,222
Net income per common share:
Basic	$	0.24	$	0.22	$	0.57	$	0.51
Diluted	$	0.24	$	0.22	$	0.56	$	0.51