Property and equipment table (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 21,958	$ 11,044
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(4,823)	(3,022)
Property, Plant and Equipment, Net	17,135	8,022
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	2,114	2,114
Building [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	4,298	1,469
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	13,574	6,001
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,831	1,319
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 141	$ 141