Leases (Tables)

12 Months Ended

Dec. 31, 2014

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, 2014:

2015	$	378,841
2016		218,665
2017		150,478
2018		34,764
2019		10,272
Thereafter		5,136
	$	798,156