Leases (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Summary of income from commercial rents included in real estate revenue

The following is a summary of income from commercial rents included in real estate revenue as of December 31:

	2018		2017		2016
Base rent	$	5,924,000	$	5,711,000	$	5,613,000
Percentage rent	$	621,000	$	677,000	$	495,000

Schedule of future minimum rental income

Future minimum rental income on commercial, communication and right-of-way on non-cancelable leases as of December 31, 2018:

2019		2020		2021		2022		2023		Thereafter
$	5,749	$	5,664	$	5,492	$	5,305	$	4,964	$	26,007