Long-Term Debt - Additional Information (Details) (USD $)	9 Months Ended		0 Months Ended	9 Months Ended
	Jun. 30, 2014	Sep. 27, 2013	Mar. 02, 2011 New Agreement	Jun. 30, 2014 Line of Credit LIBOR Minimum	Jun. 30, 2014 Line of Credit LIBOR Maximum	Jun. 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%
Standby letters of credit outstanding						51,000	42,000
Line of credit borrowing availability	$ 49,900,000