Warrants (Summary of Warrants Activity) (Details) (Warrant [Member], USD $)	12 Months Ended
	Dec. 31, 2014
Warrant [Member]
Warrant activity, number of shares:
Outstanding, at the beginning of year	120,973
Granted	80,000
Outstanding, at the end of year	200,973
Exercisable	120,973
Warrant activity, weighted average exercise price:
Outstanding, at the beginning of year	$ 4.92
Granted	$ 7.81
Outstanding, at the end of year	$ 6.07
Exercisable	$ 6.07
Outstanding, remaining contractual term	4 years 1 month 6 days
Outstanding, intrinsic value	$ 1,151
Exercisable, weighted average remaining contractual term	2 years 6 months
Exercisable, intrinsic value	$ 139,751