Commitments And Contingencies Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

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

Future minimum lease payments under non-cancelable operating leases are as follows (in thousands):

Year Ending December 31,
2015	$	9,760
2016	7,721
2017	5,966
2018	2,996
2019	2,139
Thereafter	9,233
Total minimum lease payments	$	37,815