Long-Term debt (Details Narrative) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jan. 30, 2015 USD ($)
Lowest interest rate on mortgage notes			5.60%		5.60%
Highest interest rate on mortgage notes			7.90%		7.90%
Carrying amount of mortgage notes payable	$ 38,135		$ 38,135		$ 40,191
Fair value of mortgage notes payable	41,576		41,576
Capitalized interest	$ 242	$ 248	$ 464	$ 569
First Tennessee bank Term Loan
Credit Agreement term years	10		10
Term loan facility	$ 20,000		$ 20,000
Wells Fargo Bank, N.A.
Credit Agreement term years	5		5
Revolving Credit Agreement	$ 20,000		$ 20,000			$ 55,000
Sublimit for standby letters of credit	10,000		10,000
Letters of credit issued	2,796		2,796
Borrowed under the revolver	415		415			$ 10,483
Available for borrowing	16,789		16,789
Tangible net worth covenant	110,000		110,000
Available to pay dividends or repurchase stock	$ 81,000		$ 81,000
First Tennessee Bank
Credit Agreement term years	5		5
Revolving Credit Agreement	$ 20,000		$ 20,000
Mortgage backed financing	40,000		$ 40,000
Revolver conversion to term loan			24 month window
Borrowed under the revolver	$ 629		$ 629