Leases - Schedule of Land Leases (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Brownsville
Operating Leased Assets [Line Items]
Expiration Date	Nov. 01, 2067
Renewal Periods	None
Rent Escalations	None
Initial Annual Rent (In dollars)	$ 10,435
Scottish Rite Rocky Road
Operating Leased Assets [Line Items]
Expiration Date	Jan. 12, 2035
Renewal Periods	Four 5-year terms
Lessee, Operating Lease, Renewal Term	5 years
Rent Escalations	5% increase every 5 years after initial term
Rent Escalations, Incraese in Percentage	5.00%
Lessee Operating Lease, Rent Escalation Term	5 years
Initial Annual Rent (In dollars)	$ 8,000