Organization and Accounting Policies (Details Narrative)	3 Months Ended		6 Months Ended
	Mar. 31, 2016 USD ($) ft² Properties state $ / shares shares	Mar. 31, 2015 USD ($) $ / shares	Mar. 31, 2016 USD ($) ft² Properties state $ / shares shares	Mar. 31, 2015 USD ($) $ / shares	Sep. 30, 2015 ft² Properties state
Number of real estate properties owned | Properties	94		94		91
Total square foot of property | ft²	14,551,000		14,551,000		13,919,000
Number of states in which entity operates | state	29		29		28
REIT investment securities, description			The Company also owns a portfolio of REIT investment securities which the Company generally limits to no more than approximately 10% of its undepreciated assets.
Stock based compensation expense | $	$ 101,968	$ 96,673	$ 206,928	$ 186,905
Fair value of options granted during period, per option | $ / shares	$ 0.74	$ 0.93	$ 0.74	$ 0.93
2007 Plan [Member]
Exercised options to purchase of common stock shares			180,000
Weighted average exercise price | $ / shares			$ 7.84
Proceeds from stock options exercised | $			$ 1,412,050
Shares were available to grant as stock options or as restricted stock	481,646		481,646
Outstanding options to purchase of common stock	520,000		520,000
Aggregate intrinsic value of options outstanding | $	$ 1,408,550		$ 1,408,550
Aggregate intrinsic value of options exercised | $			$ 457,300
Common Stock [Member] | 2007 Plan [Member] | Maximum [Member]
Options to purchase of common stock	1,500,000		1,500,000
Restricted Stock Units (RSUs) [Member] | 2007 Plan [Member] | Maximum [Member]
Options to purchase of common stock	100,000		100,000
Ridgeland [Member]
Total square foot of property | ft²	26,340		26,340
Roanoke [Member]
Total square foot of property | ft²	83,000		83,000
O Fallon [Member]
Total square foot of property | ft²	102,135		102,135