Annual report pursuant to Section 13 and 15(d)

Amortizable Intangible Assets - Summary of Significant Classes of Amortizable Intangible Assets (Detail)

v3.22.4
Amortizable Intangible Assets - Summary of Significant Classes of Amortizable Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Cost $ 61,532 $ 60,554
Accumulated Amortization (59,383) (58,110)
Net 2,149 2,444
Customer Lists and Contracts [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 24,186 23,700
Accumulated Amortization (23,006) (22,198)
Net 1,180 1,502
Domain and Brand Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 19,978 19,875
Accumulated Amortization (19,704) (19,421)
Net 274 454
Favorable and Assigned Leases [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 2,188 2,188
Accumulated Amortization (1,975) (1,960)
Net 213 228
Subscriber Base and Lists [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 8,647 8,647
Accumulated Amortization (8,531) (8,387)
Net 116 260
Author Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 3,070 2,771
Accumulated Amortization (2,771) (2,771)
Net 299 0
Non-Compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 2,052 2,041
Accumulated Amortization (2,044) (2,041)
Net 8 0
Other Amortizable Intangible Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 1,411 1,332
Accumulated Amortization (1,352) (1,332)
Net $ 59 $ 0