Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

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

Years ending December 31:
2014	$ 1,027
2015	680
2016	613
2017	379
2018	356
Total minimum lease payments	$ 3,055