Earnings Per Share (Tables)

6 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

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

		Three months ended			Six Months Ended
		September 30, 2012		September 30, 2011	September 30, 2012	September 30, 2011
Numerator for basic and diluted earnings per share:
Net income	$	8,252	$	6,676	16,688	9,455
					-	-
Denominators:					-	-
Weighted-average common stock outstanding – denominator for basic EPS		19,419		19,274	19,384	19,224
Effect of dilutive employee stock options and other share-based awards		162		197	162	287
Adjusted weighted-average common stock outstanding and assumed conversions – denominator for diluted EPS		19,581		19,471	19,546	19,511