Investment in Office Properties and Parking Properties - Allocation of Purchase Price (Details) (USD $)			0 Months Ended
	Apr. 14, 2014 JTB Center, Courvoisier Centre, One Orlando Center, Millenia Park One, and The Forum		Apr. 10, 2014 FLORIDA Courvoisier Centre
Acquired Finite-Lived Intangible Assets [Line Items]
Land	$ 72,184,000
Office and parking properties	188,629,000
Tenant improvements	18,407,000
Lease commissions	6,967,000
Lease in place value	15,362,000
Above market leases	5,035,000
Below market leases	(3,369,000)
Mortgage debt premium	(1,967,000)	[1]
Purchase price reduction amount			$ 5,300,000

[1] Mortgage debt assumed with the purchase of One Orlando Centre.