Leases (Tables)

12 Months Ended

Dec. 31, 2016

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum payments under non-cancelable leases with initial or remaining terms in excess of one year consist of the following at December 31, 2016:

2017	$	282,211
2018		133,435
2019		70,124
2020		50,742
2021		-
Thereafter		-
	$	536,512