Operating Leases

12 Months Ended

Dec. 31, 2015

Operating Leases [Abstract]

Leases of Lessee Disclosure [Text Block]

Operating Leases

During 2015, we entered into a building lease in San Clemente, United States, which expires in June 2020, and we entered into an office space lease in Johannesburg, South Africa, which expires in March 2018. We also lease a building in Ludenscheid, Germany which expires in December 2016 and have an option to extend the term. We continue to lease office space in Utrecht, Netherlands and Bella Vista, NSW Australia, both which expire in December 2016, and have options to extend the term. We also lease various office equipment, which all expire during2016. Our lease expense was $0.4 million in 2015, $0.2 million in 2014 and $0.2 million in 2013.  Our annual minimum future lease payments are $1.1 million in 2016, $0.4 million in 2017, $0.1 million in 2018, $0.1 million in 2019 and $0.1 million in 2020.