Organization and Accounting Policies (Details Narrative)	12 Months Ended
	Sep. 30, 2016 USD ($) ft² Properties shares	Sep. 30, 2015 USD ($) Properties shares	Sep. 30, 2014 USD ($) shares
Number of real estate properties owned | Properties	99	91
REIT investment securities, description	The Company holds a portfolio of REIT securities which the Company generally limits to no more than approximately 10% of its undepreciated assets (which is the Company’s total assets excluding accumulated depreciation).
Estimated useful life of buildings and improvements	39 years
Weighted-average amortization period upon acquisition for intangible assets	12 years	13 years	14 years
Amortization expense related to deferred leasing and financing costs	$ 2,072,120	$ 2,042,520	$ 1,231,222
Amortization expense for existing intangible assets in year 2017	960,000
Amortization expense for existing intangible assets in year 2018	909,000
Amortization expense for existing intangible assets in year 2019	866,000
Amortization expense for existing intangible assets in year 2020	730,000
Amortization expense for existing intangible assets in year 2021	$ 718,000
Lease termination income description	Company’s ninety-nine properties, only three leases, representing 1.3% of the Company’s gross leasable area, contain an early termination provision, which are as follows: the Company’s lease with its tenant at its 26,340 square foot location in Ridgeland (Jackson), MS, the Company’s lease with its tenant at its 83,000 square foot location in Roanoke, VA and the Company’s lease with its tenant at its 102,135 square foot location in O’Fallon (St. Louis), MO.
Common stock equivalents included in the diluted weighted average shares outstanding | shares	89,720	115,408	95,112
Stock based compensation expense	$ 926,465	$ 448,895	$ 347,002
Portion of income which is not taxable, description	The Company will not be taxed on the portion of its income which is distributed to shareholders, provided it distributes at least 90% of its taxable income, has at least 75% of its assets in real estate investments
Percentage of taxable income	90.00%
Percentage of assets in real estate investments	75.00%
Employee Stock Option [Member]
Number of antidilutive options to purchase shares | shares	0	65,000	65,000
Ridgeland (Jackson), MS [Member]
Total square foot of property | ft²	26,340
Roanoke, VA [Member]
Total square foot of property | ft²	83,000
O'Fallon (St. Louis) MO [Member]
Total square foot of property | ft²	102,135
Minimum [Member]
Estimated useful life of buildings and improvements	5 years
Maximum [Member]
Estimated useful life of buildings and improvements	39 years
Fair value of security cost percentage	20.00%
PalmerTerraceRealtyAssociatesLLC [Member]
Majority ownership percentage owned	51.00%
Ownership percentage by noncontrolling owners	49.00%
Capitalized Lease Costs And Financing Costs [Member]
Amortization expense for existing intangible assets in year 2017	$ 1,936,000
Amortization expense for existing intangible assets in year 2018	1,743,000
Amortization expense for existing intangible assets in year 2019	1,550,000
Amortization expense for existing intangible assets in year 2020	1,009,000
Amortization expense for existing intangible assets in year 2021	$ 931,000