Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Including pledged securities (in Dollars)	$ 129,942	$ 38,475
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	400,000,000	400,000,000
Common stock, shares issued	13,938,273	9,425,442
Common stock, shares outstanding	13,938,273	9,425,442