Fair Value of Derivative Financial Instruments

6 Months Ended

Jun. 30, 2014

Fair Value of Derivative Financial Instruments [Abstract]

Fair Value of Derivative Financial Instruments [Text Block]

(9) Fair Value of Derivative Financial Instruments

       As of June 30, 2014 and December 31, 2013, the fair value of the company's euro/U.S. dollar forward contracts used to hedge a euro-denominated customer contract was a liability of $0.6 million and $1.3 million, respectively.  The company considers this fair value measure to be a Level 2 measure.