Earnings Per Share (Details Textual)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Earnings Per Share Additional Textual [Abstract]
Preferred stock issuable	20,000,000
Preferred stock issued	0
Preferred stock outstanding	0
Stock Options
Earnings Per Share Textual [Abstract]
Decrease in potentially dilutive securities	282,808
Dilutive securities comprised of outstanding stock options	694,520	977,328
Decrease in percent of potentially dilutive securities	28.90%
Potentially dilutive securities exceeding exercise price	644,519