Leases (Tables)

12 Months Ended

Dec. 31, 2016

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:

	2016		2015		2014
Base rent	$	5,613,000	$	5,208,000	$	4,934,000
Percentage rent	$	495,000	$	652,000	$	422,000

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, 2016:

2017		2018		2019		2020		2021		Thereafter
$	5,330	$	5,063	$	4,996	$	5,006	$	4,708	$	23,980