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Related Parties (Detail Textuals) (USD $)	Dec. 31, 2012	Dec. 31, 2010
Related Parties [Abstract]
HCCG earnout payment	$ 32,100,000	$ 38,000,000

Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

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