Operating Leases Operating Leases (Tables)

12 Months Ended

Dec. 31, 2015

Leases [Abstract]

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

Future minimum lease payments related to the operating leases described above, as of December 31, 2015, are as follows:

	Amounts (in thousands)
	Related Party		Non-Related Party		Total
2016	$	3,118	$	253	$	3,371
2017	1,842		135		1,977
2018	1,688		—		1,688
2019	—		—		—
Thereafter	—		—		—
Total	$	6,648	$	388	$	7,036