Note 12 - Computation of Earnings per Share (Tables)

6 Months Ended

Sep. 30, 2015

Notes Tables

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

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2015		2014		2015		2014
	(unaudited)				(unaudited)
Net income	$	3,273	$	5,747	$	6,258	$	9,322
Weighted average shares - basic		31,651		31,499		31,769		31,439
Weighted average shares - diluted		32,380		32,235		32,627		32,142
Net income per share - basic	$	0.10	$	0.18	$	0.20	$	0.30
Net income per share - diluted	$	0.10	$	0.18	$	0.19	$	0.29