Real Estate and Accumulated Depreciation (Details 2) (USD $)	12 Months Ended
	Sep. 30, 2012
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	$ 79,345,279
Shopping Center [Member] | Somerset, NJ [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,231,990
Date of Construction	1970
Date Acquired	1970
Shopping Center [Member] | Somerset, NJ [Member] | Maximum [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Depreciable Life	33 years
Shopping Center [Member] | Somerset, NJ [Member] | Minimum [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Depreciable Life	10 years
Vacant Land [Member] | Shelby County, TN [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	0
Date of Construction	N/A
Date Acquired	2007
Depreciable Life	0 years
Vacant Land [Member] | El Paso, TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	0
Date of Construction
Date Acquired	2011
Depreciable Life	0 years
Corporate Office [Member] | Freehold, NJ [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	0
Date of Construction	N/A
Date Acquired	N/A
Depreciable Life	0 years
Industrial Building [Member] | Monaca, PA [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,428,973
Date of Construction	1977
Date Acquired	1977
Industrial Building [Member] | Monaca, PA [Member] | Maximum [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Depreciable Life	31 years 6 months
Industrial Building [Member] | Monaca, PA [Member] | Minimum [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Depreciable Life	5 years
Industrial Building [Member] | Orangeburg, NY [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,895,069
Date of Construction	1990
Date Acquired	1993
Depreciable Life	31 years 6 months
Industrial Building [Member] | Greensboro, NC [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,114,406
Date of Construction	1988
Date Acquired	1993
Depreciable Life	31 years 6 months
Industrial Building [Member] | Ridgeland, MS [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	899,173
Date of Construction	1988
Date Acquired	1993
Depreciable Life	39 years
Industrial Building [Member] | Urbandale, IA [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	882,118
Date of Construction	1985
Date Acquired	1994
Depreciable Life	39 years
Industrial Building [Member] | Richland, MS [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	582,634
Date of Construction	1986
Date Acquired	1994
Depreciable Life	39 years
Industrial Building [Member] | O'Fallon, MO [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,621,699
Date of Construction	1989
Date Acquired	1994
Depreciable Life	39 years
Industrial Building [Member] | Fayetteville, NC [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,842,294
Date of Construction	1996
Date Acquired	1997
Depreciable Life	39 years
Industrial Building [Member] | Schaumburg, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,619,306
Date of Construction	1997
Date Acquired	1997
Depreciable Life	39 years
Industrial Building [Member] | Burr Ridge, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	488,730
Date of Construction	1997
Date Acquired	1997
Depreciable Life	39 years
Industrial Building [Member] | Romulus, MI [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,378,495
Date of Construction	1998
Date Acquired	1998
Depreciable Life	39 years
Industrial Building [Member] | Liberty, MO [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	2,441,763
Date of Construction	1997
Date Acquired	1998
Depreciable Life	39 years
Industrial Building [Member] | Omaha, NE [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,603,564
Date of Construction	1999
Date Acquired	1999
Depreciable Life	39 years
Industrial Building [Member] | Charlottesville, VA [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	999,987
Date of Construction	1998
Date Acquired	1999
Depreciable Life	39 years
Industrial Building [Member] | Jacksonville, FL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,696,887
Date of Construction	1998
Date Acquired	1999
Depreciable Life	39 years
Industrial Building [Member] | West Chester Twp, OH [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,297,099
Date of Construction	1999
Date Acquired	2000
Depreciable Life	39 years
Industrial Building [Member] | Richmond [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,936,978
Date of Construction	2000
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | St. Joseph, MO [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	3,465,734
Date of Construction	2000
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | Newington, CT [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	884,985
Date of Construction	2001
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | Cudahy, WI [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,969,852
Date of Construction	2001
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | Beltsville, MD [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	2,351,977
Date of Construction	2000
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | Granite City, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	3,244,570
Date of Construction	2001
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | Monroe, NC [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,341,689
Date of Construction	2001
Date Acquired	2001
Depreciable Life	39 years
Industrial Building [Member] | Winston-Salem, NC [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,521,026
Date of Construction	2001
Date Acquired	2002
Depreciable Life	39 years
Industrial Building [Member] | Elgin, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,496,734
Date of Construction	2002
Date Acquired	2002
Depreciable Life	39 years
Industrial Building [Member] | Tolleson, AZ [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	3,335,739
Date of Construction	2002
Date Acquired	2002
Depreciable Life	39 years
Industrial Building [Member] | Ft. Myers, FL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	660,122
Date of Construction	1974
Date Acquired	2002
Depreciable Life	39 years
Industrial Building [Member] | Edwardsville, KS [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,433,443
Date of Construction	2002
Date Acquired	2003
Depreciable Life	39 years
Industrial Building [Member] | Tampa, FL (FDX Gr) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	2,763,402
Date of Construction	2004
Date Acquired	2004
Depreciable Life	39 years
Industrial Building [Member] | Denver, CO [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	903,421
Date of Construction	2005
Date Acquired	2005
Depreciable Life	39 years
Industrial Building [Member] | Hanahan, SC (Norton) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	2,276,834
Date of Construction	2002
Date Acquired	2005
Depreciable Life	39 years
Industrial Building [Member] | Hanahan, SC (FDX) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,032,159
Date of Construction	2005
Date Acquired	2005
Depreciable Life	39 years
Industrial Building [Member] | Augusta, GA (FDX Gr) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	774,218
Date of Construction	2005
Date Acquired	2005
Depreciable Life	39 years
Industrial Building [Member] | Huntsville, AL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	510,105
Date of Construction	2005
Date Acquired	2005
Depreciable Life	39 years
Industrial Building [Member] | Richfield, OH [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,202,814
Date of Construction	2006
Date Acquired	2006
Depreciable Life	39 years
Industrial Building [Member] | Colorado Springs, CO [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	877,667
Date of Construction	2006
Date Acquired	2006
Depreciable Life	39 years
Industrial Building [Member] | Tampa, FL (FDX) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	767,388
Date of Construction	2006
Date Acquired	2006
Depreciable Life	39 years
Industrial Building [Member] | Griffin, GA [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	2,319,710
Date of Construction	2002/2005
Date Acquired	2006
Depreciable Life	39 years
Industrial Building [Member] | Roanoke, VA [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	685,905
Date of Construction	1996
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Orion, MI [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,807,744
Date of Construction	2007
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Carlstadt, NJ [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	492,682
Date of Construction	1977
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Wheeling, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	2,337,076
Date of Construction	2003
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | White Bear Lake, MN [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	543,659
Date of Construction	2001
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Cheektowaga, NY [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	886,462
Date of Construction	2002
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Richmond, VA (Carrier) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	551,701
Date of Construction	2004
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Montgomery, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,325,332
Date of Construction	2004
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Tampa, FL (Vacant) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	543,390
Date of Construction	1989
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Augusta, GA (FDX) [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	199,303
Date of Construction	1993
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Lakeland, FL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	236,601
Date of Construction	1993
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | El Paso, TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	637,099
Date of Construction	2005
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Chattanooga, TN [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	631,479
Date of Construction	2002
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Bedford Heights, OH [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	784,572
Date of Construction	1998
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Kansas City, MO [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	576,788
Date of Construction	2002
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Punta Gorda, FL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	476,335
Date of Construction	2007
Date Acquired	2007
Depreciable Life	39 years
Industrial Building [Member] | Cocoa, FL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,007,832
Date of Construction	2006
Date Acquired	2008
Depreciable Life	39 years
Industrial Building [Member] | Orlando, FL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	764,200
Date of Construction	1997
Date Acquired	2008
Depreciable Life	39 years
Industrial Building [Member] | Topeka, KS [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	330,329
Date of Construction	2006
Date Acquired	2009
Depreciable Life	39 years
Industrial Building [Member] | Memphis, TN [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	857,700
Date of Construction	1994
Date Acquired	2010
Depreciable Life	39 years
Industrial Building [Member] | Houston, TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	407,844
Date of Construction	2005
Date Acquired	2010
Depreciable Life	39 years
Industrial Building [Member] | Carrollton, TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	1,041,025
Date of Construction	2009
Date Acquired	2010
Depreciable Life	39 years
Industrial Building [Member] | Ft. Mill, SC [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	643,910
Date of Construction	2009
Date Acquired	2010
Depreciable Life	39 years
Industrial Building [Member] | Lebanon, TN [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	460,958
Date of Construction	1993
Date Acquired	2011
Depreciable Life	39 years
Industrial Building [Member] | Rockford, IL [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	170,769
Date of Construction	1998-2008
Date Acquired	2011
Depreciable Life	39 years
Industrial Building [Member] | Edinburg, TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	246,692
Date of Construction	2011
Date Acquired	2011
Depreciable Life	39 years
Industrial Building [Member] | Streetsboro, OH [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	228,720
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years
Industrial Building [Member] | Corpus Christi, TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	61,083
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years
Industrial Building [Member] | Halfmoon, NY [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	55,585
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years
Industrial Building [Member] | Lebanon, OH [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	53,538
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years
Industrial Building [Member] | Olive Branch, MS [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	88,141
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years
Industrial Building [Member] | Oklahoma City, OK [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	68,744
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years
Industrial Building [Member] | Waco,TX [Member]
Description of property, accumulated depreciation, construction, acquisition, depreciable life
Accumulated Depreciation	$ 47,327
Date of Construction	2012
Date Acquired	2012
Depreciable Life	39 years