Discontinued Operations (Details 1) - USD ($) $ in Thousands			12 Months Ended
		May 09, 2017	Dec. 31, 2018		Dec. 31, 2017		Dec. 31, 2016
Cash paid during the period
Interest			$ 884		$ 850		$ 636
Income taxes			2,864		2,420		6,555
Significant operating non-cash items
Depreciation and amortization			6,786		6,251		5,876
Significant investing items
Acquisition of property and equipment			5,922		6,246		3,967
Joplin, Missouri and Victoria, Texas Television Stations [Member]
Cash paid during the period
Interest			0		21		32
Income taxes			0		23,260		2,677
Significant operating non-cash items
Depreciation and amortization	[1]		0		445		1,387
Broadcast program rights amortization			0		418		628
Barter revenue, net			0		18		32
Acquisition of property and equipment			0		0		43
Loss (gain) on sale of assets			0		31		(42)
Pretax gain on television sale			0		50,842		0
Significant investing items
Acquisition of property and equipment			0		335		894
Proceeds from sale and disposal of assets			0		0		(59)
Net proceeds from sale of television stations		$ 69,500	0	[2]	69,528	[2]	0	[2]
Proceeds from insurance claim			$ 0		$ 0		$ 0

[1] No depreciation expense was recorded by the Company beginning May 9, 2017, the date the Television segment assets’ were held for sale.

[2] Net proceeds from the sale of the television stations reflect the sales price of $66.6 million, the sale of accounts receivable of approximately $3.4 million, offset by certain closing adjustments and transactional costs of approximately $500 thousand.