Operating Leases - Lessor (Details) (USD $)	12 Months Ended
	Dec. 31, 2014 employees
Operating Leased Assets [Line Items]
Current Fiscal Year End Date	--12-31
Operating Leases, Future Minimum Payments Receivable [Abstract]
2015	$ 384,955
2016	354,968
2017	310,255
2018	262,123
2019	217,686
Thereafter	1,077,629
Total	$ 2,607,616
Customer Concentration Risk - Number	0
Concentration Risk, Percentage	5.00%
Under 5,000 sqft [Member]
Operating Leased Assets [Line Items]
Operating leases, tenant space terms	5,000
Minimum [Member]
Operating Leased Assets [Line Items]
Operating leases, lease year range	3 years
Operating leases, lease year range for tenant space greater than 10,000 sq ft	5 years
Maximum [Member]
Operating Leased Assets [Line Items]
Operating leases, lease year range	5 years
Operating Leases, Future Minimum Payments Receivable [Abstract]
Concentration Risk, Percentage	5.00%
Leases greater then 10,000sqft [Member]
Operating Leased Assets [Line Items]
Operating leases, tenant space terms	10,000