Schedule II Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2012

Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

	Balance at Beginning of Period		(Recovery of) Provision for Bad Debt			Deductions/ Write-Offs and Other Charges				Balance at End of Period
Year Ended December 31, 2012
Allowance for doubtful accounts	$	3,092	$	(1,265	)	$	(449	)	*	$	1,378
Year Ended December 31, 2011
Allowance for doubtful accounts	$	8,321	$	338		$	(5,567	)	*	$	3,092
Year Ended December 31, 2010
Allowance for doubtful accounts	$	7,767	$	1,484		$	(930	)	*	$	8,321

* Amounts in 2012 and 2011 represent primarily the write-off of certain uncollectible trade receivables that had previously been fully reserved. Amounts in 2010 represent primarily the write-off of trade receivables following the filing of bankruptcy of certain advertisers and a multichannel video programming distributor.