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Earnings Per Common Share and Stock Dividend (Details Textual)
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Earnings Per Common Share and Stock Dividend (Textual)    
Dividends payable, date declared Jan. 15, 2013  
Percentage of approved stock dividend to the Company's shareholders   10.00%
Dividends payable, date of record Feb. 01, 2013  
Dividends payable, distribution date Feb. 15, 2013  
Antidilutive securities excluded from computation of earnings per share, amount 47,193 74,802