Note 13 Computation of Earnings Per Share (Tables)

9 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

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

	Three Months Ended				Nine Months Ended
		December 31,				December 31,
	2014		2013		2014		2013
	(unaudited)				(unaudited)
Net income	$	6,622	$	552	$	15,944	$	5,914
Weighted average shares - basic		31,585		31,192		31,488		31,088
Weighted average shares - diluted		32,231		32,032		32,173		31,838
Net income per share - basic	$	0.21	$	0.02	$	0.51	$	0.19
Net income per share - diluted	$	0.21	$	0.02	$	0.50	$	0.19