Stock Options, Restricted Stock and Warrants (Summary of Stock Option Activity) (Details) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Number of Shares
Outstanding, December 31, 2013	2,288,076
Granted	0
Exercised	(20,000)
Expired (Unaudited)	(10,158)
Forfeited (Unaudited)	(47,689)
Outstanding, June 30, 2014 (Unaudited)	2,210,229	2,288,076
Exercisable, March 31, 2014 (Unaudited)	1,075,166
Weighted Average Exercise Price
Outstanding, December 31, 2013	$ 1.83
Granted (Unaudited)	$ 0
Exercised (Unaudited)	$ 1.16
Expired (Unaudited)	$ 1.40
Forfeited (Unaudited)	$ 1.35
Outstanding, June 30, 2014 (Unaudited)	$ 1.85	$ 1.83
Exercisable, June 30, 2014 (Unaudited)	$ 2.39
Remaining Contractual Life (Years)
Outstanding, June 30, 2014 (Unaudited)	7 years 10 months 20 days	8 years 4 months 28 days
Exercised (Unaudited)	8 years 29 days
Expired (Unaudited)	8 years 7 months 13 days
Exercisable, June 30, 2014 (Unaudited)	6 years 8 months 16 days
Aggregate Intrinsic Value
Outstanding, December 31,2013	$ 1,082
Granted (Unaudited)	0
Exercised (Unaudited)	7,605
Expired (Unaudited)	0
Forfeited (Unaudited)	0
Outstanding, June 30, 2014 (Unaudited)	0	1,082
Exercisable, June 30, 2014 (Unaudited)	$ 0