Contingencies and Commitments (Details) (USD $)

6 Months Ended

Mar. 31, 2015

Contingencies and Commitments (Textual)

Mortgages, minimum interest rate

3.50%

Mortgages, maximum interest rate

4.00%

Mortgage loans weighted average interest rate

3.75%

Expected remaining expansion costs

$ 5,177,000

Agreement One [Member]

Contingencies and Commitments (Textual)

Number of industrial properties committed to be acquired by company

9

Number of mortgages committed to for industrial properties to be acquired

5

Area of buildings (in square foot)

2,720,000

Lease period of industrial properties acquired

Ten to fifteen years

Area to be leased to fedex ground packaging systems

1,985,000

Percentage of building area leased to fedex ground package systems, inc

73.00%

Aggregate purchase price of industrial properties committed to be acquired

264,793,000

Anticipated period for closer of transactions

we anticipate closing on five of the acquisitions during the remainder of fiscal 2015 and closing on four of the acquisitions during fiscal 2016.

Deposits on acquisitions included in other assets

3,650,000

Commitment and loan processing fees

1,275,380

Commitment and loan processing fees refunded at each respective closing

1,209,600

Agreement Two [Member]

Contingencies and Commitments (Textual)

Area of buildings (in square foot)

1,691,000

Aggregate purchase price of industrial properties committed to be acquired

153,376,000

Number of separate commitments

5

Mortgage Loans committed on real estate, carrying amount of mortgages

102,656,000

Number of existing buildings to be expanded by company

2

Number of building leased to FedEx Ground Package System, Inc.

3

Expansion costs

9,930,000

Expansion costs incurred

4,753,000

Expected expansion cost per square foot

86.17

Extension in lease period after building expansions

10 years

Increased rent after completion of expansions

1,050,000

Property expansions in progress

3

Number of parking lot expansion

1

Expansion cost approximate

7,457,000

Parking lot expansion cost

2,473,000

Additional land purchase

$ 1,076,000

Additional rental space of expansion

86,500