Long-Term Debt (Details Narrative) (USD $)	6 Months Ended
	Mar. 31, 2013
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	9,009,000
Facility amount available for borrowing	45,991,000
Consolidated retained earnings available for payment of dividends	60,231,000
Carrying amount of mortgage notes payable	59,794,000
Fair value of mortgage notes payable	$ 64,389,000