Long-Term Debt - Additional Information (Details) (USD $)	12 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 27, 2013	Sep. 30, 2014 New Agreement	Sep. 30, 2014 Line of Credit Minimum LIBOR	Sep. 30, 2014 Line of Credit Maximum LIBOR	Sep. 30, 2014 Credit agreement	Sep. 30, 2013 Credit agreement	Sep. 30, 2014 Standby Letters of Credit	Sep. 30, 2013 Standby Letters of Credit
Long-Term Debt [Abstract]
Credit agreement date			Mar. 02, 2011
Line of credit borrowing capacity		$ 50,000,000
Line of credit facility expiration date	Apr. 27, 2016
Marginal interest rate				2.50%	3.25%
Line of Credit Facility, Outstanding borrowing						0	900,000
Standby letters of credit outstanding								51,000	42,000
Line of credit borrowing availability	$ 49,900,000