Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Parenthetical)

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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Parenthetical)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2009
Sale, shares 340,000 139,460
Sale of preferred stock, shares 40,000  
Exercise stock options, shares 64,700