v3.7.0.1
Property, Equipment and Software (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross $ 107,631 $ 107,337
Less accumulated depreciation (30,172) (24,623)
Total property, equipment and software, net 77,459 82,714
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 14,689 16,439
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 3,466 3,466
Building and improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 20,459 20,768
Software [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 5,738 5,853
Capitalized website and software development costs [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross $ 63,279 $ 60,811