Commitments And Contingencies Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2015

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,
2016	$	8,429
2017	5,761
2018	5,598
2019	5,342
2020	5,404
Thereafter	23,209
Total minimum lease payments	$	53,743