Long-Term debt (Details Narrative) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jan. 30, 2015 USD ($)
Mortgage interest description			5.6% to 7.9% mortgage notes due in installments through 2027		5.6% to 7.9% mortgage notes due in installments through 2027
Carrying amount of mortgage notes payable	$ 37,081		$ 37,081		$ 40,191
Fair value of mortgage notes payable	40,533		40,533
Capitalized interest	$ 240	$ 258	$ 704	$ 827
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	2,442		2,442
Borrowed under the revolver	0		0			$ 10,483
Available for borrowing	17,558		17,558
Tangible net worth covenant	110,000		110,000
Available to pay dividends or repurchase stock	$ 83,000		$ 83,000
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	$ 0		$ 0