INVESTMENTS

9 Months Ended

Jul. 31, 2011

INVESTMENTS

INVESTMENTS

(3) INVESTMENTS:

The following tables summarize our cash, cash equivalents and investments at July 31, 2011 and October 31, 2010:

	July 31, 2011
	Amortized Cost		Unrealized Gain (Loss)			Estimated Fair Value
Cash	$	13,980	$	-		$	13,980
Money Market Funds		4,226		-			4,226
Municipal Bonds		23,275		23			23,298
Commercial Paper		5,981		(7	)		5,974
Corporate Bonds		19,308		11			19,319
Treasuries and Agencies		2,000		-			2,000
Total	$	68,770	$	27		$	68,797
Cash and cash equivalents	$	18,206	$	-		$	18,206
Short-term investments		39,424		16			39,440
Long-term investments		11,140		11			11,151
Total	$	68,770	$	27		$	68,797

	October 31, 2010
	Amortized Cost		Unrealized Gain (Loss)			Estimated Fair Value
Cash	$	7,416	$	-		$	7,416
Money Market Funds		5,535		-			5,535
Municipal Bonds		30,864		(8	)		30,856
Commercial Paper		1,994		3			1,997
Corporate Bonds		15,089		30			15,119
Treasuries and Agencies		1,000		1			1,001
Total	$	61,898	$	26		$	61,924
Cash and cash equivalents	$	12,951	$	-		$	12,951
Short-term investments		41,079		40			41,119
Long-term investments		7,868		(14	)		7,854
Total	$	61,898	$	26		$	61,924

As of July 31, 2011, our long-term investments mature between August 2012 and May 2013.