Leases (Tables)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

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

Future minimum lease payments under the noncancelable operating lease as of December 31, 2014 are:

	Operating
	leases
Year ending December 31:
2015		285,756
2016		294,373
2017		303,119
2018		51,903
Total minimum lease payments	$	935,151