Fair Value Measurements (Tables)

3 Months Ended

Oct. 31, 2013

FAIR VALUE MEASUREMENTS [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table summarizes our financial assets and liabilities that were measured at fair value by level within the fair value hierarchy:

	Fair Value at October 31, 2013
	(in thousands)
	Total		Level 1		Level 2
Assets
Cash equivalents	$	7,971	$	7,971	$	—
Marketable equity securities	81		81		—
Cash surrender value of life insurance	4,468		—		4,468