Note 3 - Net Income Per Share (Tables)

3 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended June 30,
	2018		2017
Net income (numerator):
Net income	$	12,582	$	9,276
Shares (denominator):
Weighted average number of common shares outstanding used in basic computation		20,408		20,293
Common shares issuable upon vesting of restricted stock		31		145
Common shares issuable upon conversion of preferred shares		10		10
Shares used in diluted computation		20,449		20,448
Net income per common share:
Basic	$	0.62	$	0.46
Diluted	$	0.62	$	0.45