ACQUISITIONS, DIVESTITURES AND PRO FORMA SUMMARY (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 9,000,000	$ 0	$ 0
The expense recognized in the consolidated statement of income as merger and acquisition costs [Abstract]
Merger and acquisition costs	1,542,000
Legal and advisory expenses [Member]
The expense recognized in the consolidated statement of income as merger and acquisition costs [Abstract]
Merger and acquisition costs	767,000
Lease abandonment expense [Member]
The expense recognized in the consolidated statement of income as merger and acquisition costs [Abstract]
Merger and acquisition costs	775,000
KUFXFM [Member]
Acquisition [Line Items]
Payments to Acquire Businesses, Gross	9,000,000
Acquisition price paid from borrowing	7,600,000
Acquisition price paid as deposit	1,400,000
KUFXFM [Member] | Unfavorable lease liability [Member]
Purchase price allocation [Abstract]
Intangible assets amortization period	7.5
KUFXFM [Member] | Radio Broadcasting Licences [Member]
Purchase price allocation [Abstract]
Intangible assets non amortizable	8,100,000
KUFXFM [Member] | Goodwill [Member]
Purchase price allocation [Abstract]
Intangible assets non amortizable	$ 700,000