Note 13 Computation of Earnings Per Share (Tables)

6 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

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

	Three Months Ended				Six Months Ended
		September 30,				September 30,
	2014		2013		2014		2013
	(unaudited)				(unaudited)
Net income	$	5,747	$	3,383	$	9,322	$	5,362
Weighted average shares - basic		31,499		31,127		31,439		31,037
Weighted average shares - diluted		32,235		31,849		32,142		31,737
Net income per share - basic	$	0.18	$	0.11	$	0.30	$	0.17
Net income per share - diluted	$	0.18	$	0.11	$	0.29	$	0.17