Note 12 Computation of Earnings Per Share (Tables)

12 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

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

	Year Ended March 31,
	2014		2013		2012
Net income	$	6,046	$	7,648	$	30,306
Weighted average shares - basic		31,146		31,025		31,344
Weighted average shares - diluted		31,916		31,695		32,496
Net income per share - basic	$	0.19	$	0.25	$	0.97
Net income per share - diluted	$	0.19	$	0.24	$	0.93