Cash Equivalents and Marketable Securities (Tables)

3 Months Ended

Dec. 29, 2012

Available-for-Sale Securities

As of December 29, 2012, available-for-sale securities consisted of the following (unaudited):

			Accrued Interest		Gross Unrealized				Estimated Fair Value
	Cost				Gains		Losses
Money market funds	$	328,998	$	—	$	—	$	—	$	328,998
Certificates of deposit		2,742,075		4,320		—		6,605		2,739,790
Municipal bonds		1,921,636		27,817		15,861		—		1,965,314
	$	4,992,709	$	32,137	$	15,861	$	6,605	$	5,034,102

Contractual Maturities of Investments

The contractual maturities of these investments as of December 29, 2012 were as follows (unaudited):

	Cost		Fair Value
Within 1 year	$	3,274,235	$	3,275,313
After 1 year through 5 years		1,718,474		1,758,789
	$	4,992,709	$	5,034,102

Available-for-Sale Securities Included in Balance Sheets

The Company’s available-for-sale securities were included in the following captions in the condensed consolidated balance sheets:

	December 29, 2012		September 29, 2012
	(unaudited):
Cash and cash equivalents	$	328,998	$	361,584
Marketable securities		4,705,104		4,668,864
	$	5,034,102	$	5,030,448