Stockholders' Equity (Details 3) (Warrant [Member], USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Warrant [Member]
Outstanding beginning of the year	41,827	31,565
Granted	12,065	13,441
Exercised	(7,789)	0
Expired and forfeited	(8,116)	(3,179)
Outstanding at end of year	37,987	41,827
Exercisable at end of year	37,987	41,827
Weighted Avg. Exercise Price Outstanding beginning of the year (in dollars per share)	$ 1.49	$ 1.74
Weighted Avg. Exercise Price Granted (in dollars per share)	$ 2.81	$ 1.31
Weighted Avg. Exercise Price Exercised (in dollars per share)	$ 1.76
Weighted Avg. Exercise Price Expired and forfeited (in dollars per share)	$ 1.94	$ 3.28
Weighted Avg. Exercise Price Outstanding at end of year (in dollars per share)	$ 1.76	$ 1.49