Investments (Tables)

6 Months Ended

Oct. 31, 2014

Investments, Debt and Equity Securities [Abstract]

Amortized Cost And Fair Value Of Securities Available-For-Sale

The amortized cost and fair value of securities classified as AFS are summarized below:

(in 000s)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
As of October 31, 2014:
Mortgage-backed securities	$	371,297	$	9,783	$	—		$	381,080
Municipal bonds	4,091		151		—			4,242
Common stock	5,000		532		—			5,532
U.S. treasury bills	100		—		—			100
	$	380,488	$	10,466	$	—		$	390,954
As of October 31, 2013:
Mortgage-backed securities	465,861		4,422		(9,348		)	460,935
Municipal bonds	4,149		260		—			4,409
	$	470,010	$	4,682	$	(9,348	)	$	465,344
As of April 30, 2014:
Mortgage-backed securities	$	420,697	$	2,798	$	—		$	423,495
Municipal bonds	4,120		209		—			4,329
	$	424,817	$	3,007	$	—		$	427,824