Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Additional Information (Detail)

v3.20.1
Goodwill - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Impairment of goodwill $ 307 $ 2,427
Broad Cast Markets Due to Cost/Benefit [Member]    
Impairment of goodwill 300  
Publishing [Member]    
Impairment of goodwill $ 100