Revenue (Disaggregated by Revenue Source) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Total Revenue	$ 46,589	$ 49,453
Advertising Revenue [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	18,155	19,917
Digital Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	4,309	4,468
Other Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	1,577	1,356
Advertising And Marketing Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	24,041	25,741
Circulation [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	17,273	17,747
Printing, Distribution And Other [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	$ 5,275	$ 5,965