FUTURE MINIMUM LEASE RENTALS

12 Months Ended

Dec. 31, 2017

Leases, Operating [Abstract]

FUTURE MINIMUM LEASE RENTALS

FUTURE MINIMUM LEASE RENTALS

Future minimum rental revenue under long-term operating leases at December 31, 2017, excluding tenant reimbursements of certain costs, are as follows:

	Governmental		Other
Years Ending December 31,	Tenants		Tenants		Total
	(in thousands)
2018	$	36,767	$	84,468	$	121,235
2019	35,170		84,723		119,893
2020	32,975		76,238		109,213
2021	22,451		63,119		85,570
2022	11,221		59,365		70,586
Thereafter	40,318		144,323		184,641
	$	178,902	$	512,236	$	691,138