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Non-Cash Financing and Investing Activities (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Non Cash Financing and Investing Activities (Textual) [Abstract]
Non-cash investing activity	$ 4,000
Total purchase price	11,539
Payments for deposits	1,900
Non-cash financing activity		$ 0	$ 0

The value of an asset or business acquired in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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