Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Property and Equipment, Stated at Lower of Cost or Estimated Fair Value (Detail)

v3.8.0.1
Property and Equipment - Property and Equipment, Stated at Lower of Cost or Estimated Fair Value (Detail) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment $ 4,829 $ 4,829
Buildings [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 17,664 16,874
Building and Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 22,493 21,703
Accumulated depreciation and amortization (5,465) (4,807)
Property and equipment, net 17,028 16,896
Website Development Costs and Other Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 8,236 4,421
Studios, Computer and Telephone Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 1,097 693
Media Library, Net [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 18,807 11,486
Software, Equipment and Media Library [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 28,140 16,600
Accumulated depreciation and amortization (7,753) (3,739)
Property and equipment, net $ 20,387 $ 12,861