Concentration of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2015

Concentration of Credit Risk [Abstract]

Future minimum lease payments receivable under noncancelable leases

As of December 31, 2015, minimum future lease revenue payments receivable under noncancelable operating leases were as follows:

Years ending
2016	$	22,041,900
2017		18,391,300
2018		14,351,200
2019		13,651,900
2020		12,510,100
Thereafter		25,086,200
	$	106,032,600