Annual report pursuant to Section 13 and 15(d)

Goodwill - Additional Information (Detail)

v3.20.1
Goodwill - Additional Information (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Impairment of goodwill $ 2,427
Digital Media [Member]  
Impairment of goodwill 2,100
Publishing [Member]  
Impairment of goodwill $ 300
Goodwill [Member]  
Percentage Increase Decrease In Fair Value Of Goodwill 25.00%