Operating Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Operating Leases of Lessee Disclosure [Table Text Block]

The Company leases certain of its facilities under operating leases. The minimum rental commitments under non-cancellable operating leases as of December 31, 2017 are as follows:

	Total		2018		2019		2020		2021		2022		Thereafter
Operating Leases	$	1,704,238	$	496,886	$	496,886	$	417,966	$	268,500	$	24,000	$	-