Quarterly report pursuant to sections 13 or 15(d)

Earnings Per Share (Details Textual)

v2.3.0.11
Earnings Per Share (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Stock Options [Member]
       
Earnings per share (Textual)        
Antidilutive effect 1,385,000 130,479 1,385,000 130,479
Unvested Restricted Stock [Member]
       
Earnings per share (Textual)        
Antidilutive effect 731,416 2,138,750 731,416 2,138,750