FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

9 Months Ended

Jan. 31, 2013

Assets and Liabilities Measured at Fair Value on Recurring Basis

As of January 31, 2013 our assets and liabilities that are measured at fair value on a recurring basis included the following:


	Fair Value Measurement at January 31, 2013 Using:
	Quoted Prices in
	Active Markets for		Significant Other		Significant
	Identical Assets		Observable Inputs		Unobservable Inputs
	(Level 1)		(Level 2)		(Level 3)
Assets:
Restricted assets	$	523	$	—	$	—

Liabilities:
Interest rate derivatives	$	—	$	3,871	$	—

As of April 30, 2012 our assets and liabilities that are measured at fair value on a recurring basis included the following:


	Fair Value Measurement at April 30, 2012 Using:
	Quoted Prices in
	Active Markets for		Significant Other		Significant
	Identical Assets		Observable Inputs		Unobservable Inputs
	(Level 1)		(Level 2)		(Level 3)
Assets:
Restricted assets	$	424	$	—	$	—

Liabilities:
Interest rate derivatives	$	—	$	2,369	$	—

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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