Leases (Tables)

12 Months Ended

Dec. 31, 2013

Leases [Abstract]

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

2014	$	17,739
2015	17,895
2016	17,866
2017	11,007
2018	5,059
Thereafter	7,184

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

2014	$	3,036
2015	3,036
2016	3,036
2017	3,036
2018	3,036
Thereafter	3,896
Total minimum lease payments	19,076
Less amount representing interest (at 9.3%-10.4%)	(4,971		)
Present value of net minimum future capital lease payments	14,105
Less principal portion of current installments	(1,718		)
Long-term portion of obligations under capital leases	$	12,387