Other Comprehensive Income

3 Months Ended

Jun. 30, 2011

Other Comprehensive Income and Stockholders' Equity [Abstract]

Other Comprehensive Income

14. Other Comprehensive Income

The difference between net income and total comprehensive income for the three months ended June 30, 2011 and June 30, 2010 is as follows (in thousands):

	Three Months Ended
	June 30,
	2011			2010
Net income	$	17,459		$	850
Unrealized gain on available-for-sale investments, net of tax		(63	)		—
Comprehensive income	$	17,396		$	850