Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following is a summary of revenue sources for the years ended December 31, 2019, 2018 and 2017.

	For the Year Ended December 31,
(Amounts in thousands)	2019		2018		2017
Lease revenues	$	217,251	$	223,388	$	220,764
Parking revenue	5,608		5,680		5,850
Tenant services	3,491		3,757		3,960
Rental revenues	$	226,350	$	232,825	$	230,574

Operating Lease, Lease Income

The components of lease revenues for the year ended December 31, 2019 are as follows:

(Amounts in thousands)	For the Year Ended December 31, 2019
Fixed lease revenues	$	142,679
Variable lease revenues	74,572
Lease revenues	$	217,251