Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.1
Amortizable Intangible Assets - Summary of Significant Classes of Amortizable Intangible Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]    
Cost $ 65,620 $ 61,532
Accumulated Amortization (59,926) (59,383)
Total 5,694 2,149
Customer Lists and Contracts [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 24,186 24,186
Accumulated Amortization (23,216) (23,006)
Total 970 1,180
Domain and Brand Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 20,696 19,978
Accumulated Amortization (19,782) (19,704)
Total 914 274
Favorable and Assigned Leases [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 2,188 2,188
Accumulated Amortization (1,976) (1,975)
Total 212 213
Subscriber Base and Lists [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 10,416 8,647
Accumulated Amortization (8,650) (8,531)
Total 1,766 116
Author Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 3,070 3,070
Accumulated Amortization (2,796) (2,771)
Total 274 299
Non-Compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 3,653 2,052
Accumulated Amortization (2,135) (2,044)
Total 1,518 8
Other Amortizable Intangible Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 1,411 1,411
Accumulated Amortization (1,371) (1,352)
Total $ 40 $ 59