Broadcast Licenses and Other Intangible Assets (Details Textual) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets	$ 2,033,000	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 2,033,000	$ 0	$ 0
Amortization Expense									52,000	51,000	50,000
2014	52,000								52,000
2015	38,000								38,000
2016	38,000								38,000
2017	38,000								38,000
2018	$ 38,000								$ 38,000