Investments (Tables)

9 Months Ended

Jan. 31, 2015

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 January 31, 2015:
Mortgage-backed securities	$	352,179	$	15,566	$	—		$	367,745
Municipal bonds	4,077		135		(17		)	4,195
Common stock	5,000		—		(1,312		)	3,688
U.S. treasury bills	100		—		—			100
	$	361,356	$	15,701	$	(1,329	)	$	375,728
As of January 31, 2014:
Mortgage-backed securities	449,097		3,201		(12,903		)	439,395
Municipal bonds	4,134		241		—			4,375
	$	453,231	$	3,442	$	(12,903	)	$	443,770
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