Earnings Per Share (Tables)

6 Months Ended

Dec. 31, 2011

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Earnings Per Share

	Three Months Ended December 31,				Six Months Ended December 31,
	2011		2010		2011		2010
Numerator:
Net income	$	20,038	$	16,267	$	31,728	$	25,362
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding during the period		44,158		42,929		44,044		42,876
Effect of dilutive stock options and unvested restricted stock		1,494		1,405		1,460		1,250
Denominator for diluted earnings per share - adjusted weighted average shares and assumed conversions		45,652		44,334		45,504		44,126
Basic net income per share	$	0.45	$	0.38	$	0.72	$	0.59
Diluted net income per share	$	0.44	$	0.37	$	0.70	$	0.57