Property, Plant & Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment, Net, by Type [Abstract]
Cost	$ 20,980
Accumulated Depreciation	(12,136)
Property, plant and equipment	8,844	$ 12,186
Computer equipment [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Cost	2,797
Accumulated Depreciation	(2,003)
Property, plant and equipment	794	917
Office equipment [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Cost	520
Accumulated Depreciation	(324)
Property, plant and equipment	196	57
Leasehold improvements [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Cost	486
Accumulated Depreciation	(219)
Property, plant and equipment	267	111
Land [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Cost	4,637
Accumulated Depreciation	0
Property, plant and equipment	4,637	5,778
Other [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Cost	12,540
Accumulated Depreciation	(9,590)
Property, plant and equipment	$ 2,950	$ 5,323