XML 61 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Details Textual)
9 Months Ended
Sep. 30, 2012
Feb. 11, 2008
Sep. 30, 2012
Convertible Debt Securities [Member]
Sep. 30, 2011
Convertible Debt Securities [Member]
Sep. 30, 2012
Stock Options [Member]
Sep. 30, 2011
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-dilutive securities excluded from calculation of earnings per share     2,900,088 4,681,491 100,000 1,100,000
Earnings Per Share (Textual) [Abstract]            
Common stock included in share lending agreement 3,800,000 3,800,000        
Borrowed shares outstanding 2,439,558