Stock Option Plans, Shares Reserved and Warrants (Details) (2009 Equity Incentive Plan [Member], USD $)	0 Months Ended	1 Months Ended	3 Months Ended	12 Months Ended
	Jan. 23, 2015	Mar. 23, 2015	Mar. 31, 2015	Dec. 31, 2014
2009 Equity Incentive Plan [Member]
Number of options
Options outstanding, beginning			1,239,722
Options granted	613,163	180,000	793,163
Options outstanding, ending			2,032,885	1,239,722
Option Exercisable			662,784	558,117
Weighted average exercise price
Options outstanding, beginning			$ 5.46
Option exercise price	$ 5.99		$ 6.03
Options outstanding, ending			$ 5.69	$ 5.46
Option Exercisable			$ 5.55
Weighted average remaining contractual life
Balance as of December 31, 2014			8 years 9 months 29 days	8 years 5 months 1 day
Options Granted			9 years 10 months 10 days
Exercisable at March 31, 2015			7 years 3 months 15 days