Discontinued Operations and Sales of Assets (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) related to the divestiture of discontinued operations, net			$ (63)	$ 17,057	$ 13,402
Net proceeds from sale of land and building			5,866	10,085	6
Gain (loss) on sale of assets			(478)	2,787	6
Providence, Rhode Island [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on demolishment			$ 251
Dallas, Texas [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from sale of land and building				6,677
Gain (loss) on sale of assets				1,827
Riverside, California And Dallas, Texas [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from sale of land and building				3,408
Gain (loss) on sale of assets				862
Providence Journal | Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal date			Sep. 03, 2014
Purchase price				46,000
Working capital adjustment				2,654
Closing costs				110
Selling expense				3,237
Gain (loss) related to the divestiture of discontinued operations, net			$ (63)	17,104
Press Enterprise | Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) related to the divestiture of discontinued operations, net				(47)	8,656
Press Enterprise Building and Equipment Sale | Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Selling expense		$ 1,457
Gain (loss) related to the divestiture of discontinued operations, net		4,746			$ 4,746
Proceeds from divestiture of businesses, net of cash divested		$ 29,093
Press Enterprise Operations Sale | Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal date			Nov. 21, 2013
Gain (loss) related to the divestiture of discontinued operations, net	$ 8,656			$ (47)
Proceeds from divestiture of businesses, net of cash divested	$ 27,828
Land and Building Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from sale of land and building			$ 6,119
Gain (loss) on sale of assets			$ (265)