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Consolidated Statement Of Changes In Shareholders' Equity (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2010
Consolidated Statement Of Changes In Shareholders' Equity [Abstract]
Issuance of shares, placement fees	$ 2,940

The difference between the price paid by the public and the contract price less the related expenses. A broker-dealer may underwrite a security offering by contracting to buy the issue either at a fixed price or a price based on selling the offering on a best-effort basis.

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