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Non-Cash Operating and Investing Activities	12 Months Ended
	Dec. 31, 2012
Non-Cash Operating and Investing Activities [Abstract]
Non-Cash Operating and Investing Activities	(12) Non-Cash Operating and Investing Activities In the first quarter of 2012, the Company finalized the terms of a long-term lease agreement for a radio tower in Boston, MA. The terms of the agreement resulted in a $1.3 million reclassification of leasehold improvements previously reported in property and equipment to long-term prepaid rent in other assets.

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Non-cash operating and investing activities.

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