Note 14 Computation of Earnings Per Share (Tables)

6 Months Ended

Sep. 30, 2013

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,
	2013		2012		2013		2012
	(unaudited)				(unaudited)
Net income	$	3,383	$	2,357	$	5,362	$	8,364
Weighted average shares - basic		31,127		31,310		31,037		31,331
Weighted average shares - diluted		31,849		31,975		31,737		32,192
Net income per share - basic	$	0.11	$	0.08	$	0.17	$	0.27
Net income per share - diluted	$	0.11	$	0.07	$	0.17	$	0.26