Revenue (Disaggregated by Revenue Source) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 35,415	$ 47,115	$ 75,758	$ 93,704
Print Advertising [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,891	16,253	21,690	31,556
Digital Advertising and Marketing Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	6,700	9,047	13,228	17,785
Advertising And Marketing Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	15,591	25,300	34,918	49,341
Print Circulation [Member]
Disaggregation of Revenue [Line Items]
Revenues	14,229	15,809	29,246	31,993
Digital Circulation [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,494	1,204	2,891	2,293
Circulation [Member]
Disaggregation of Revenue [Line Items]
Revenues	15,723	17,013	32,137	34,286
Printing, Distribution And Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 4,101	$ 4,802	$ 8,703	$ 10,077