Weighted Average Shares and Net Income Per Share (Tables)

3 Months Ended

Jun. 30, 2012

Weighted Average Shares and Net Income Per Share [Abstract]

Calculations of basic and diluted weighted shares

	Three Months Ended June 30,
	2011		2012
Net Income	$	8,198,000	$	6,596,000
Basic:
Weighted average common shares outstanding		11,617,000		11,313,000
Net Income per share	$	0.71	$	0.58
Diluted:
Weighted average common shares outstanding		11,617,000		11,313,000
Treasury stock impact of stock options		170,000		113,000
Total common and common equivalent shares		11,787,000		11,426,000
Net Income per share	$	0.70	$	0.58