Earnings Per Share (Details Textual)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earning Per Share (Textual) [Abstract]
Number of stock option, stock appreciation rights, and restricted stock units	5,546,747	6,034,727	5,546,747	6,034,727
Number of potentially dilutive stock options	0	0	0	0