Commitments and Contingencies (Details Textual)	1 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2013
Description of Lessee Leasing Arrangements, Operating Leases	The lease is for approximately 6,580 square feet and carries a term of 10 years with rents of approximately $373 per annum for year one rising to $463 per annum in year ten.	The Company's regional management office located at 610 Old York Road, Jenkintown, Pennsylvania, is subject to an operating lease with an affiliate of KBS Real Estate Investment Trust, Inc., or KBS. The lease is for approximately 17,000 square feet, and expires on May 31, 2014, with rents of approximately $322 per annum. The Company's regional management office located at 800 Market Street, St. Louis, Missouri is subject to an operating lease with St. Louis BOA Plaza, LLC. The lease is for approximately 2,000 square feet, expires on September 30, 2013, and is cancelable with 90 days' notice. The lease is subject to rents of $32 per annum.
Description Of Lessee Leasing Arrangements Operating Leases Amendment		The lease is for approximately 7,300 square feet and carries a term of 10 years with rents of approximately $249 per annum for year one rising to $315 per annum in year ten. In May and June 2009, the Company amended its lease with SLG Graybar Sublease LLC to increase the leased premises by approximately 2,260 square feet. The additional premises are leased on a co-terminus basis with the remainder of the Company's leased premises and carries rents of approximately $103 per annum during the initial lease year and $123 per annum during the final lease year. On June 25, 2012, the lease was further amended to reduce the leased premises by approximately 600 square feet and to reduce rents by approximately $29 per annum during the initial year and $38 per annum during the final lease year. All other terms of the lease remain unchanged, except the Company now has the right to cancel the lease with 90 days notice.
Discription Of Tenant Leasing Arrangements Of Expansion		The Company is obligated under certain tenant leases, to construct the underlying leased property or fund tenant expansions. As of June 30, 2013, the Company had four outstanding commitments: (1) The construction of a 120,000 square foot cold storage facility located in Hialeah Gardens, Florida, of which the unfunded amounts were estimated to be $23,158; (2) The contribution of $1,500 towards tenant improvements on a warehouse/industrial property in Garland, Texas; (3) The expansion of a property located in Olive Branch, Mississippi whereby the tenant has a one-time option to expand the building by 250,000; and (4) The expansion of a property located in Logan Township, New Jersey whereby the tenant has a one-time option to expand the building by 25,000 square feet. The tenants have not noticed the Company for the building expansion options and as such, no amounts are due and no unfunded amounts have been estimated.

Commitments and Contingencies (Details Textual)

1 Months Ended

6 Months Ended

Jun. 30, 2013

Description of Lessee Leasing Arrangements, Operating Leases

The lease is for approximately 6,580 square feet and carries a term of 10 years with rents of approximately $373 per annum for year one rising to $463 per annum in year ten.

The Company's regional management office located at 610 Old York Road, Jenkintown, Pennsylvania, is subject to an operating lease with an affiliate of KBS Real Estate Investment Trust, Inc., or KBS. The lease is for approximately 17,000 square feet, and expires on May 31, 2014, with rents of approximately $322 per annum. The Company's regional management office located at 800 Market Street, St. Louis, Missouri is subject to an operating lease with St. Louis BOA Plaza, LLC. The lease is for approximately 2,000 square feet, expires on September 30, 2013, and is cancelable with 90 days' notice. The lease is subject to rents of $32 per annum.

Description Of Lessee Leasing Arrangements Operating Leases Amendment

The lease is for approximately 7,300 square feet and carries a term of 10 years with rents of approximately $249 per annum for year one rising to $315 per annum in year ten. In May and June 2009, the Company amended its lease with SLG Graybar Sublease LLC to increase the leased premises by approximately 2,260 square feet. The additional premises are leased on a co-terminus basis with the remainder of the Company's leased premises and carries rents of approximately $103 per annum during the initial lease year and $123 per annum during the final lease year. On June 25, 2012, the lease was further amended to reduce the leased premises by approximately 600 square feet and to reduce rents by approximately $29 per annum during the initial year and $38 per annum during the final lease year. All other terms of the lease remain unchanged, except the Company now has the right to cancel the lease with 90 days notice.

Discription Of Tenant Leasing Arrangements Of Expansion

The Company is obligated under certain tenant leases, to construct the underlying leased property or fund tenant expansions. As of June 30, 2013, the Company had four outstanding commitments: (1) The construction of a 120,000 square foot cold storage facility located in Hialeah Gardens, Florida, of which the unfunded amounts were estimated to be $23,158; (2) The contribution of $1,500 towards tenant improvements on a warehouse/industrial property in Garland, Texas; (3) The expansion of a property located in Olive Branch, Mississippi whereby the tenant has a one-time option to expand the building by 250,000; and (4) The expansion of a property located in Logan Township, New Jersey whereby the tenant has a one-time option to expand the building by 25,000 square feet. The tenants have not noticed the Company for the building expansion options and as such, no amounts are due and no unfunded amounts have been estimated.