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)

v3.10.0.1
Property and Equipment - Property and Equipment, Stated at Lower of Cost or Estimated Fair Value (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
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 23,064 17,664
Building and Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 27,893 22,493
Accumulated depreciation and amortization (6,205) (5,465)
Property and equipment, net 21,688 17,028
Website Development Costs and Other Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 12,063 8,236
Studios, Computer and Telephone Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 1,267 1,097
Media Library, Net [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 27,134 18,807
Software, Equipment and Media Library [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment 40,464 28,140
Accumulated depreciation and amortization (12,841) (7,753)
Property and equipment, net $ 27,623 $ 20,387