Long-Term Debt (Details Narrative) (USD $)	9 Months Ended
	Jun. 30, 2013 Years	Sep. 30, 2012
Debt Disclosure [Abstract]
Lowest interest rate on mortgage notes	5.60%
Highest interest rate on mortgage notes	8.60%
Credit Agreement term years	5
Revolving Credit Agreement	$ 55,000,000
Revolving credit facility	40,000,000
Sublimit for standby letters of credit	20,000,000
Term loan facility	15,000,000
Revolver interest over LIBOR	1%
Commitment fee	0.15%
Letters of credit issued	5,600,000
Borrowed under the revolver	7,300,000	0
Facility amount available for borrowing	42,100,000
Consolidated retained earnings available for payment of dividends	62,230,000
Mortgage prepayment	7,281,000
Rate of prepayed mortgage	6.12%
Early prepayment provision in years	7.5
Prepayment penalty	386,000
Deferred loan costs on early prepayment	175,000
Carrying amount of mortgage notes payable	51,255,000
Fair value of mortgage notes payable	$ 54,623,000