Subsequent Event (Notes)

6 Months Ended

Jun. 30, 2014

Subsequent Events [Abstract]

Subsequent Events [Text Block]

Subsequent Event

In late July 2014, we reorganized our U. S. commercial organization, resulting in a reduction in force. We will have a restructuring charge in third quarter of 2014, primarily comprised of severance expenses, estimated to be approximately $3.0 million.