8. Warrants (Details) (USD $)	6 Months Ended
	Jun. 30, 2014
Number of Warrants
Granted, Warrants	65,000
Exercised, Warrants	(65,842)
Forfeited, Warrants	(49,002)
Expired, Warrants	$ 0
Wtd. Avg Exercise Price
Outstanding at beginning of year, Wtd. Avg. Shares Exercise Price	$ 1.36
Granted, Wtd. Avg. Shares Exercise Price	$ 3.70
Exercised, Wtd. Avg. Shares Exercise Price	$ 1.22
Forfeited, Wtd. Avg. Shares Exercise Price	$ 1.52
Expired, Wtd. Avg. Shares Exercise Price	$ 0
Outstanding at June 30, 2014, Wtd. Avg. Shares Exercise Price	$ 1.38
Stock options exercisable at June 30, 2014, Wtd. Avg. Shares Exercise Price	$ 1.20
Warrants
Number of Warrants
Outstanding at beginning of year, Warrants	517,858
Granted, Warrants	6,910,283
Exercised, Warrants	0
Forfeited, Warrants	0
Expired, Warrants	$ 0
Outstanding at June 30, 2014	7,428,141
Wtd. Avg Exercise Price
Outstanding at beginning of year, Wtd. Avg. Shares Exercise Price	$ 1.02
Granted, Wtd. Avg. Shares Exercise Price	$ 4.75
Exercised, Wtd. Avg. Shares Exercise Price	$ 0
Forfeited, Wtd. Avg. Shares Exercise Price	$ 0
Expired, Wtd. Avg. Shares Exercise Price	$ 0
Outstanding at June 30, 2014, Wtd. Avg. Shares Exercise Price	$ 4.49